{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46137","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.100Z","datePublished":"2026-05-28T09:35:53.628Z","dateUpdated":"2026-06-14T17:57:13.527Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T17:57:13.527Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: pm: ADD_ADDR rtx: fix potential data-race\n\nThis mptcp_pm_add_timer() helper is executed as a timer callback in\nsoftirq context. To avoid any data races, the socket lock needs to be\nheld with bh_lock_sock().\n\nIf the socket is in use, retry again soon after, similar to what is done\nwith the keepalive timer."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mptcp/pm.c"],"versions":[{"version":"00cfd77b9063dcdf3628a7087faba60de85a9cc8","lessThan":"013dcdc1961543b9a3433466bc8c79a2f4ca75b5","status":"affected","versionType":"git"},{"version":"00cfd77b9063dcdf3628a7087faba60de85a9cc8","lessThan":"6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3","status":"affected","versionType":"git"},{"version":"00cfd77b9063dcdf3628a7087faba60de85a9cc8","lessThan":"2ad56e434199ca24a812bb353667aa1c3860f513","status":"affected","versionType":"git"},{"version":"00cfd77b9063dcdf3628a7087faba60de85a9cc8","lessThan":"cc3c0399361efaaf7ae64262eb3f70829b1189c6","status":"affected","versionType":"git"},{"version":"00cfd77b9063dcdf3628a7087faba60de85a9cc8","lessThan":"5cd6e0ad79d2615264f63929f8b457ad97ae550d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mptcp/pm.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.30","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.7","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/013dcdc1961543b9a3433466bc8c79a2f4ca75b5"},{"url":"https://git.kernel.org/stable/c/6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3"},{"url":"https://git.kernel.org/stable/c/2ad56e434199ca24a812bb353667aa1c3860f513"},{"url":"https://git.kernel.org/stable/c/cc3c0399361efaaf7ae64262eb3f70829b1189c6"},{"url":"https://git.kernel.org/stable/c/5cd6e0ad79d2615264f63929f8b457ad97ae550d"}],"title":"mptcp: pm: ADD_ADDR rtx: fix potential data-race","x_generator":{"engine":"bippy-1.2.0"}}}}