Race Condition Affecting kernel-debuginfo-common-x86_64 package, versions <0:4.14.313-235.533.amzn2
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Test your applications- Snyk ID SNYK-AMZN2-KERNELDEBUGINFOCOMMONX8664-5789116
- published 20 Jul 2023
- disclosed 18 May 2023
How to fix?
Upgrade Amazon-Linux:2 kernel-debuginfo-common-x86_64 to version 0:4.14.313-235.533.amzn2 or higher.
This issue was patched in ALAS2-2023-2027.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debuginfo-common-x86_64 package and not the kernel-debuginfo-common-x86_64 package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a physically proximate attacker unplugs an emac based device.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33203
- https://bugzilla.redhat.com/show_bug.cgi?id=2192667
- https://bugzilla.suse.com/show_bug.cgi?id=1210685
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6b6bc5b8bd2d4ca9e1efa9ae0f98a0b0687ace75