CVE-2023-1476

kpatch-patch-4_18_0-425_10_1: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of...

CVE-2023-1476 is fixed in 3 products on 1 platform, first by RHSA-2023:1659, released April 5, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.0
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
14th percentile

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266) * kernel: FUSE filesystem low-privileged user privileges escalation (CVE-2023-0386) * kpatch: mm/mremap.c: incomplete fix for CVE-2022-41222 (CVE-2023-1476) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
kpatch-patch-4_18_0-425_10_1 · RHEL 8 0:1-4.el8_7 RHSA-2023:1659 Apr 5, 2023
kpatch-patch-4_18_0-425_13_1 · RHEL 8 0:1-2.el8_7 RHSA-2023:1659 Apr 5, 2023
kpatch-patch-4_18_0-425_3_1 · RHEL 8 0:1-6.el8 RHSA-2023:1659 Apr 5, 2023

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