Integer Underflow Affecting kernel-debug-devel package, versions *
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Test your applications- Snyk ID SNYK-RHEL8-KERNELDEBUGDEVEL-6738194
- published 30 Apr 2024
- disclosed 28 Apr 2024
Introduced: 28 Apr 2024
CVE-2024-26927 Open this link in a new tabHow to fix?
There is no fixed version for RHEL:8 kernel-debug-devel.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel package and not the kernel-debug-devel package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
ASoC: SOF: Add some bounds checking to firmware data
Smatch complains about "head->full_size - head->header_size" can underflow. To some extent, we're always going to have to trust the firmware a bit. However, it's easy enough to add a check for negatives, and let's add a upper bounds check as well.
References
- https://access.redhat.com/security/cve/CVE-2024-26927
- https://git.kernel.org/stable/c/044e220667157fb9d59320341badec59cf45ba48
- https://git.kernel.org/stable/c/98f681b0f84cfc3a1d83287b77697679e0398306
- https://git.kernel.org/stable/c/9eeb8e1231f6450c574c1db979122e171a1813ab
- https://git.kernel.org/stable/c/ced7df8b3c5c4751244cad79011e86cf1f809153
- https://git.kernel.org/stable/c/d133d67e7e724102d1e53009c4f88afaaf3e167c