{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52797", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T15:19:24.246Z", "datePublished": "2024-05-21T15:31:10.952Z", "dateUpdated": "2025-05-04T07:43:22.895Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:43:22.895Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: perf: Check find_first_bit() return value\n\nWe must check the return value of find_first_bit() before using the\nreturn value as an index array since it happens to overflow the array\nand then panic:\n\n[ 107.318430] Kernel BUG [#1]\n[ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2\n[ 107.319465] Hardware name: riscv-virtio,qemu (DT)\n[ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae\n[ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350\n[ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480\n[ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520\n[ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff\n[ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000\n[ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55\n[ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f\n[ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000\n[ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0\n[ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000\n[ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000\n[ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003\n[ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0\n[ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36\n[ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e\n[ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86\n[ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96\n[ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097\n[ 107.320585] ---[ end trace 0000000000000000 ]---\n[ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt\n[ 107.320775] SMP: stopping secondary CPUs\n[ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000\n[ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/perf/riscv_pmu_sbi.c"], "versions": [{"version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "2c86b24095fcf72cf51bc72d12e4350163b4e11d", "status": "affected", "versionType": "git"}, {"version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "45a0de41ec383c8b7c6d442734ba3852dd2fc4a7", "status": "affected", "versionType": "git"}, {"version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "c6e316ac05532febb0c966fa9b55f5258ed037be", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/perf/riscv_pmu_sbi.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.13", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.3", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.5.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.6.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d"}, {"url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7"}, {"url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be"}], "title": "drivers: perf: Check find_first_bit() return value", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52797", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-21T17:26:12.766927Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:22:34.907Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.045Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.045Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52797", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-21T17:26:12.766927Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:25.246Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "drivers: perf: Check find_first_bit() return value", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "2c86b24095fcf72cf51bc72d12e4350163b4e11d", "versionType": "git"}, {"status": "affected", "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "45a0de41ec383c8b7c6d442734ba3852dd2fc4a7", "versionType": "git"}, {"status": "affected", "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "c6e316ac05532febb0c966fa9b55f5258ed037be", "versionType": "git"}], "programFiles": ["drivers/perf/riscv_pmu_sbi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.18"}, {"status": "unaffected", "version": "0", "lessThan": "5.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.5.13", "versionType": "semver", "lessThanOrEqual": "6.5.*"}, {"status": "unaffected", "version": "6.6.3", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/perf/riscv_pmu_sbi.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d"}, {"url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7"}, {"url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: perf: Check find_first_bit() return value\n\nWe must check the return value of find_first_bit() before using the\nreturn value as an index array since it happens to overflow the array\nand then panic:\n\n[ 107.318430] Kernel BUG [#1]\n[ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2\n[ 107.319465] Hardware name: riscv-virtio,qemu (DT)\n[ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae\n[ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350\n[ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480\n[ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520\n[ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff\n[ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000\n[ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55\n[ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f\n[ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000\n[ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0\n[ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000\n[ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000\n[ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003\n[ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0\n[ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36\n[ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e\n[ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86\n[ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96\n[ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097\n[ 107.320585] ---[ end trace 0000000000000000 ]---\n[ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt\n[ 107.320775] SMP: stopping secondary CPUs\n[ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000\n[ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:26:09.359Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52797", "state": "PUBLISHED", "dateUpdated": "2024-12-19T08:26:09.359Z", "dateReserved": "2024-05-21T15:19:24.246Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:31:10.952Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BA02606F-ADCA-4273-9633-7E3A3F4D57AA", "versionEndExcluding": "6.5.13", "versionStartIncluding": "5.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B58252FA-A49C-411F-9B28-DC5FE44BC5A0", "versionEndExcluding": "6.6.3", "versionStartIncluding": "6.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: perf: Check find_first_bit() return value\n\nWe must check the return value of find_first_bit() before using the\nreturn value as an index array since it happens to overflow the array\nand then panic:\n\n[ 107.318430] Kernel BUG [#1]\n[ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2\n[ 107.319465] Hardware name: riscv-virtio,qemu (DT)\n[ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae\n[ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350\n[ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480\n[ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520\n[ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff\n[ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000\n[ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55\n[ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f\n[ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000\n[ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0\n[ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000\n[ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000\n[ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003\n[ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0\n[ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36\n[ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e\n[ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86\n[ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96\n[ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097\n[ 107.320585] ---[ end trace 0000000000000000 ]---\n[ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt\n[ 107.320775] SMP: stopping secondary CPUs\n[ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000\n[ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drivers: perf: Verifique el valor de retorno de find_first_bit(). Debemos verificar el valor de retorno de find_first_bit() antes de usar el valor de retorno como una matriz de \u00edndice ya que sucede que desborda la matriz y luego p\u00e1nico: [107.318430] BUG del kernel [#1] [107.319434] CPU: 3 PID: 1238 Comm: kill Contaminado: GE 6.6.0-rc6ubuntu-defconfig #2 [ 107.319465] Nombre de hardware: riscv-virtio,qemu (DT) [ 107.319551] epc: pmu_sbi_ovf_handler+0x3a4/0x3ae [107.319840] ra: pmu_sbi_ovf_handler+0x52/0x3ae [107.319868] epc: ffffffff80a0a77c ra: ffffffff80a0a42a sp: 83fecda350 [ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480 [ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520 [ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff [ 107.319936] a2 : 000000000107373 4 a3: 0000000000000004 a4: 0000000000000000 [107.319951] a5: 0000000000000040 a6: 000000001d1c8774 a7: 000000000504d55 [107.3199 65] s2: ffffffff82451f10 s3: ffffffff82724e70 s4: 000000000000003f [107.319980] s5: 0000000000000011 s6: ffffaf8083db27c0 s7: 00000000000000000 [107.319995] s8: 000000000000 0001 s9: 00007fffb45d6558 s10: 00007fffb45d81a0 [107.320009] s11: ffffaf7ffff60000 t3: 00000000000000004 t4: 0000000000000000 [ 107.320 023] t5: ffffaf7f80000000 t6: ffffaf8000000000 [107.320037 ] estado: 0000000200000100 badaddr: 00000000000000000 causa: 0000000000000003 [ 107.320081] [] pmu_sbi_ovf_handler+0x3a4/0x3ae [ 107.3201 12] [] handle_percpu_devid_irq+0x9e/0x1a0 [ 107.320131] [] generic_handle_domain_irq+0x28/0x36 [ 107.320148] [] riscv_intc_irq+0x36/0x4e [ 107.320166] [] handle_riscv_irq+0x54/0x86 [ 107.320189] [] _irq+0x64/0x96 [ 107.320271] C\u00f3digo: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097 [107.320585] ---[ seguimiento final 0000000000000000 ]--- [ 107.320704] P\u00e1nico del kernel - no se sincroniza: excepci\u00f3n fatal en interrupci\u00f3n [ 107.320775] SMP: deteniendo CPU secundarias [ 107.32121 9]Compensaci\u00f3n del kernel: 0x0 desde 0xffffffff80000000 [107.333051] ---[ fin del p\u00e1nico del kernel - no se sincroniza: excepci\u00f3n fatal en la interrupci\u00f3n ]---"}], "id": "CVE-2023-52797", "lastModified": "2025-09-26T16:58:49.527", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-05-21T16:15:18.230", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2c86b24095fcf72cf51bc72d12e4350163b4e11d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/45a0de41ec383c8b7c6d442734ba3852dd2fc4a7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c6e316ac05532febb0c966fa9b55f5258ed037be"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-252"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drivers: perf: Check find_first_bit() return value", "id": "2282726", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282726"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-252", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrivers: perf: Check find_first_bit() return value\nWe must check the return value of find_first_bit() before using the\nreturn value as an index array since it happens to overflow the array\nand then panic:\n[ 107.318430] Kernel BUG [#1]\n[ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2\n[ 107.319465] Hardware name: riscv-virtio,qemu (DT)\n[ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae\n[ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350\n[ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480\n[ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520\n[ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff\n[ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000\n[ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55\n[ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f\n[ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000\n[ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0\n[ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000\n[ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000\n[ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003\n[ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae\n[ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0\n[ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36\n[ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e\n[ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86\n[ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96\n[ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097\n[ 107.320585] ---[ end trace 0000000000000000 ]---\n[ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt\n[ 107.320775] SMP: stopping secondary CPUs\n[ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000\n[ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---"], "name": "CVE-2023-52797", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52797\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52797\nhttps://lore.kernel.org/linux-cve-announce/2024052158-CVE-2023-52797-3d7a@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T11:15:14.876278+00:00", "updated": "2025-07-13T11:15:14.876341+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}