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Description

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: fix potential data-race This mptcp_pm_add_timer() helper is executed as a timer callback in softirq context. To avoid any data races, the socket lock needs to be held with bh_lock_sock(). If the socket is in use, retry again soon after, similar to what is done with the keepalive timer.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-28 | Updated 2026-05-30 | Assigner Linux




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Product status

Default status
unaffected

00cfd77b9063dcdf3628a7087faba60de85a9cc8 (git) before 013dcdc1961543b9a3433466bc8c79a2f4ca75b5
affected

00cfd77b9063dcdf3628a7087faba60de85a9cc8 (git) before 6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3
affected

00cfd77b9063dcdf3628a7087faba60de85a9cc8 (git) before 2ad56e434199ca24a812bb353667aa1c3860f513
affected

00cfd77b9063dcdf3628a7087faba60de85a9cc8 (git) before cc3c0399361efaaf7ae64262eb3f70829b1189c6
affected

00cfd77b9063dcdf3628a7087faba60de85a9cc8 (git) before 5cd6e0ad79d2615264f63929f8b457ad97ae550d
affected

Default status
affected

5.10
affected

Any version before 5.10
unaffected

6.6.141 (semver)
unaffected

6.12.91 (semver)
unaffected

6.18.30 (semver)
unaffected

7.0.7 (semver)
unaffected

7.1-rc3 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/013dcdc1961543b9a3433466bc8c79a2f4ca75b5

git.kernel.org/...c/6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3

git.kernel.org/...c/2ad56e434199ca24a812bb353667aa1c3860f513

git.kernel.org/...c/cc3c0399361efaaf7ae64262eb3f70829b1189c6

git.kernel.org/...c/5cd6e0ad79d2615264f63929f8b457ad97ae550d

cve.org (CVE-2026-46137)

nvd.nist.gov (CVE-2026-46137)

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