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Vulnerabilities

Vulnerability · CVE-2025-71137

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 no

Published Jan 14, 2026 · catalog updated May 11, 2026 · Linux Linux

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-71137. EPSS is 0.19%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.19%
Remediation
Version ranges on file
Affected products
vendor Linux Linux d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7

How to fix CVE-2025-71137

  • Upgrade

    CVE-2025-71137 lists a fix boundary at 85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-71137. EPSS is 0.19%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7 d45d8979840d9c9ac93d3fe8cfc8e794b7228445 <85f4b0c650d9f9db10bda8d3acfa1af83bf78cf7. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 14, 2026 · EUVD

    Detected

    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.

  2. May 11, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-71137

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-71137

    30-day exploitation probability 0.19%

    first.org
  • EUVDVulnerability recordEUVD-2026-2473

    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 sma

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026