CVE-2023-52433

Public on 2024-02-20
Modified on 2024-03-01
Description
In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction

New elements in this transaction might expired before such transaction
ends. Skip sync GC for such elements otherwise commit path might walk
over an already released object. Once transaction is finished, async GC
will collect such expired element.
Severity
Medium severity
Medium
CVSS v3 Base Score
4.4
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel No Fix Planned
Amazon Linux 2 - Core kernel Pending Fix
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-10-31 ALAS2KERNEL-5.10-2023-042 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-10-12 ALAS2KERNEL-5.15-2023-028 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-01-03 ALAS2KERNEL-5.4-2024-057 Fixed
Amazon Linux 2023 kernel 2023-10-12 ALAS2023-2023-385 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.4 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N