CVE-2025-71137

octeontx2-pf: fix "UBSAN: shift-out-of-bounds error"

State: Published
Severity: Not scored
Published: Jan 14, 2026
Updated: May 11, 2026
Reserved: Jan 13, 2026

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 5d8dfa3abb9a845302e021cf9c92d941abbc011aAffected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 4cc4cfe4d23c883120b6f3d41145edbaa281f2abAffected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 658caf3b8aad65f8b8e102670ca4f68c7030f655Affected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before b23a2e15589466a027c9baa3fb5813c9f6a6c6dcAffected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before aa743b0d98448282b2cb37356db8db2a48524624Affected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 442848e457f5a9f71a4e7e14d24d73dae278ebe3Affected d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7Affected
LinuxLinux	5.6Affected before 5.6Not affected 5.10.248 through 5.10.Not affected 5.15.198 through 5.15.Not affected 6.1.160 through 6.1.Not affected 6.6.120 through 6.6.Not affected 6.12.64 through 6.12.Not affected 6.18.4 through 6.18.Not affected 6.19 and laterNot affected

Product

Versions

LinuxLinux

d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 5d8dfa3abb9a845302e021cf9c92d941abbc011aAffected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 4cc4cfe4d23c883120b6f3d41145edbaa281f2abAffected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 658caf3b8aad65f8b8e102670ca4f68c7030f655Affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before b23a2e15589466a027c9baa3fb5813c9f6a6c6dcAffected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before aa743b0d98448282b2cb37356db8db2a48524624Affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 442848e457f5a9f71a4e7e14d24d73dae278ebe3Affected
d45d8979840d9c9ac93d3fe8cfc8e794b7228445 to before 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7Affected

LinuxLinux

5.6Affected
before 5.6Not affected
5.10.248 through 5.10.*Not affected
5.15.198 through 5.15.*Not affected
6.1.160 through 6.1.*Not affected
6.6.120 through 6.6.*Not affected
6.12.64 through 6.12.*Not affected
6.18.4 through 6.18.*Not affected
6.19 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.