Use After Free Affecting bpftool package, versions <0:4.18.0-513.5.1.el8_9
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-BPFTOOL-5704977
- published 13 Jun 2023
- disclosed 7 Mar 2023
Introduced: 7 Mar 2023
CVE-2023-3141 Open this link in a new tabHow to fix?
Upgrade Centos:8 bpftool to version 0:4.18.0-513.5.1.el8_9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak.
References
- https://access.redhat.com/security/cve/CVE-2023-3141
- https://lore.kernel.org/lkml/CAPDyKFoV9aZObZ5GBm0U_-UVeVkBN_rAG-kH3BKoP4EXdYM4bw@mail.gmail.com/t/
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63264422785021704c39b38f65a78ab9e4a186d7
- https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
- https://security.netapp.com/advisory/ntap-20230706-0004/
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://lore.kernel.org/lkml/CAPDyKFoV9aZObZ5GBm0U_-UVeVkBN_rAG-kH3BKoP4EXdYM4bw%40mail.gmail.com/t/
CVSS Scores
version 3.1