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CVE-2022-4379

Public on 2022-12-20
Modified on 2024-01-14
Description

A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial of service.

Severity
Important
See what this means
CVSS v3 Base Score
7.4
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-04-13 19:51 ALAS2KERNEL-5.10-2023-029
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-01-18 00:24 ALAS2KERNEL-5.15-2023-012
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-04-13 19:51 ALAS2KERNEL-5.15-2023-016
Amazon Linux 2023 kernel 2023-02-17 20:46 ALAS2023-2023-070
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.167-147.601 2023-05-25 17:42 ALAS2LIVEPATCH-2023-127
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.173-154.642 2023-05-25 17:42 ALAS2LIVEPATCH-2023-126
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.176-157.645 2023-05-25 17:42 ALAS2LIVEPATCH-2023-125

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H