{"id":"CVE-2025-71137","title":"octeontx2-pf: fix \"UBSAN: shift-out-of-bounds error\"","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-pf: fix \"UBSAN: shift-out-of-bounds error\"\n\nThis patch ensures that the RX ring size (rx_pending) is not\nset below the permitted length. This avoids UBSAN\nshi…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 5d8dfa3abb9a845302e021cf9c92d941abbc011a","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 4cc4cfe4d23c883120b6f3d41145edbaa281f2ab","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 658caf3b8aad65f8b8e102670ca4f68c7030f655","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < b23a2e15589466a027c9baa3fb5813c9f6a6c6dc","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < aa743b0d98448282b2cb37356db8db2a48524624","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 442848e457f5a9f71a4e7e14d24d73dae278ebe3","Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7","Linux 5.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:14:36.710705Z"},"published":"2026-01-14","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:23:09.308Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71137","references":[{"url":"https://git.kernel.org/stable/c/5d8dfa3abb9a845302e021cf9c92d941abbc011a"},{"url":"https://git.kernel.org/stable/c/4cc4cfe4d23c883120b6f3d41145edbaa281f2ab"},{"url":"https://git.kernel.org/stable/c/658caf3b8aad65f8b8e102670ca4f68c7030f655"},{"url":"https://git.kernel.org/stable/c/b23a2e15589466a027c9baa3fb5813c9f6a6c6dc"},{"url":"https://git.kernel.org/stable/c/aa743b0d98448282b2cb37356db8db2a48524624"},{"url":"https://git.kernel.org/stable/c/442848e457f5a9f71a4e7e14d24d73dae278ebe3"},{"url":"https://git.kernel.org/stable/c/85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7"}],"tags":["cve.org"],"epss":0.00188,"epssPercentile":0.08478,"ingestedAt":"2026-11-05T22:38:32.052Z","slug":"CVE-2025-71137","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-pf: fix \"UBSAN: shift-out-of-bounds error\"\n\nThis patch ensures that the RX ring size (rx_pending) is not\nset below the permitted length. This avoids UBSAN\nshift-out-of-bounds errors when users passes small or zero\nring sizes via ethtool -G.\n\n## Affected\n\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 5d8dfa3abb9a845302e021cf9c92d941abbc011a`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 4cc4cfe4d23c883120b6f3d41145edbaa281f2ab`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 658caf3b8aad65f8b8e102670ca4f68c7030f655`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < b23a2e15589466a027c9baa3fb5813c9f6a6c6dc`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < aa743b0d98448282b2cb37356db8db2a48524624`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 442848e457f5a9f71a4e7e14d24d73dae278ebe3`\n- `Linux >= d45d8979840d9c9ac93d3fe8cfc8e794b7228445 < 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7`\n- `Linux 5.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}