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rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.97, 6.18.40, 6.6.145, 7.1.5
CVEs
CVE-2026-74432
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 08:58 UTC · Revision 1

Source evidence

rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)

core-osv · Original source

Published 15 Aug 2026, 05:59 UTC

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).

osv:CVE-2026-74432

Kernel

Fixed versions: 6.6.145, 6.12.97, 6.18.40, 7.1.5

Complete source record
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  "url": "https://osv.dev/vulnerability/CVE-2026-74432",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).",
    "evidence": "osv:CVE-2026-74432",
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      ],
      "modified": "2026-10-08T02:51:53.776937884Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/04c7103dc0923cc6ac95b97aa66bab70da7ace84",
        "https://git.kernel.org/stable/c/2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5",
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 98355,
  "published_at": "2026-08-15T05:59:32.207+00:00"
}