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Oracle Linux: (CVE-2023-52448) (Multiple Advisories): kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2023-52448) (Multiple Advisories): kernel security, bug fix, and enhancement update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/22/2024
Created
05/21/2024
Added
05/14/2024
Modified
05/28/2024

Description

In the Linux kernel, the following vulnerability has been resolved:

gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump

Syzkaller has reported a NULL pointer dereference when accessing

rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating

rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in

gfs2_rgrp_dump() to prevent that.

Solution(s)

  • oracle-linux-upgrade-kernel

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