CVE-2025-71137
HIGH severity · CVSS 7.8 · Out-of-bounds write
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix "UBSAN: shift-out-of-bounds error" This patch ensures that the RX ring size (rx_pending) is not set below the permitted length. This avoids UBSAN shift-out-of-bounds errors when users passes small or zero ring sizes via ethtool -G.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/442848e457f5a9f71a4e7e14d24d73dae278ebe3 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/442848e457f5a9f71a4e7e14d24d73dae278ebe3Patch
- https://git.kernel.org/stable/c/4cc4cfe4d23c883120b6f3d41145edbaa281f2abPatch
- https://git.kernel.org/stable/c/5d8dfa3abb9a845302e021cf9c92d941abbc011aPatch
- https://git.kernel.org/stable/c/658caf3b8aad65f8b8e102670ca4f68c7030f655Patch
- https://git.kernel.org/stable/c/85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7Patch
- https://git.kernel.org/stable/c/aa743b0d98448282b2cb37356db8db2a48524624Patch
- https://git.kernel.org/stable/c/b23a2e15589466a027c9baa3fb5813c9f6a6c6dcPatch