Integer Overflow or Wraparound The advisory has been revoked - it doesn't affect any version of package kernel-devel-matched (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL10-KERNELDEVELMATCHED-14224423
- published9 Dec 2025
- disclosed6 Dec 2025
Introduced: 6 Dec 2025
CVE-2025-40277 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-devel-matched package and not the kernel-devel-matched package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE
This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing an out-of-bounds access.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2419954
- https://access.redhat.com/security/cve/CVE-2025-40277
- https://access.redhat.com/errata/RHSA-2026:0453
- https://access.redhat.com/errata/RHSA-2026:1236
- https://git.kernel.org/stable/c/32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af
- https://git.kernel.org/stable/c/54d458b244893e47bda52ec3943fdfbc8d7d068b
- https://git.kernel.org/stable/c/5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc
- https://git.kernel.org/stable/c/709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173
- https://git.kernel.org/stable/c/a3abb54c27b2c393c44362399777ad2f6e1ff17e
- https://git.kernel.org/stable/c/b5df9e06eed3df6a4f5c6f8453013b0cabb927b4
- https://git.kernel.org/stable/c/e58559845021c3bad5e094219378b869157fad53
- https://git.kernel.org/stable/c/f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0