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Critical 9.8Published Aug 15, 2026

CVE-2026-74428rxrpc: Fix double unlock in rxrpc_recvmsg()

Updated under an hour ago ()

Does this affect you?

It affects Linux. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix double unlock in rxrpc_recvmsg() Fix a double unlock in rxrpc_recvmsg() when dealing with OOB messages.

CVSS
9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Received
Record last updated
Aug 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
5800b1cf3fd8ccab752a101865be1e76dac33142 builds before 8cd8cf3052fff9a4b86b25734f610e4af03786d3; 5800b1cf3fd8ccab752a101865be1e76dac33142 builds before 1297ae6aeebc3863cb437e42a1bc4cd6173e43d9; from 5800b1cf3fd8ccab752a101865be1e76dac33142 before a2f299b4d5510147fa8629a6aba2869bbcc88aea
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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