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PatchSiren cyber security CVE debrief

CVE-2026-74428 Linux CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-15T06:22:44.923Z and has not been modified since then.

Vendor
Linux
Product
Unknown
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-15
Original CVE updated
2026-08-15
Advisory published
2026-08-15
Advisory updated
2026-08-15

Who should care

Linux kernel users and administrators should be aware of this vulnerability and ensure their systems are updated.

Technical summary

The Linux kernel has a double unlock vulnerability in rxrpc_recvmsg() when handling OOB messages. This issue has been addressed through specific kernel commits.

Defensive priority

Linux kernel users should verify their systems are updated with the latest rxrpc fixes.

Recommended defensive actions

  • Verify Linux kernel versions and check for rxrpc updates
  • Review system logs for potential rxrpc anomalies
  • Apply kernel patches for rxrpc fixes

Evidence notes

The CVE record indicates a double unlock vulnerability in rxrpc_recvmsg() in the Linux kernel. Official references point to specific kernel commits addressing the issue.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-15T06:22:44.923Z and has not been modified since then.