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CVE-2026-97522

mptcp: fix bad accounting in __mptcp_subflow_push_pending() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix bad accounting in __mptcp_subflow_push_pending() If __subflow_push_pending() errors out we should avoid updating the copied byte counters, to avoid mismatch push call later on.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 before ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354; affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 before 9781fa35d9f7a87a83115acd3a88bc9ce35b5407; affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 before a0a64525f3414268ed4b1945a1dc690aa974dd4f; affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 before dc054821e639a2e14f1419436612db70b6af45fc; affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 before f3ef03357396d4b147d8e76c75fb612c2f264ffc
Linux / Linuxaffected 6.6; unaffected 0 before 6.6; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2.7 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References