There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2241-1 linux security update
Debian DLA Debian DLA DLA-2241-2 linux security update
Debian DLA Debian DLA DLA-2242-1 linux-4.9 security update
Debian DSA Debian DSA DSA-4698-1 linux security update
EUVD EUVD EUVD-2020-29496 There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
Ubuntu USN Ubuntu USN USN-4342-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4344-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4345-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4346-1 Linux kernel vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T10:03:46.257Z

Reserved: 2020-02-06T00:00:00

Link: CVE-2020-8648

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-02-06T01:15:10.890

Modified: 2024-11-21T05:39:11.030

Link: CVE-2020-8648

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-01-30T00:00:00Z

Links: CVE-2020-8648 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses