{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37757","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.938Z","datePublished":"2025-05-01T12:56:01.195Z","dateUpdated":"2026-05-11T21:14:33.413Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:14:33.413Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix memory leak in tipc_link_xmit\n\nIn case the backlog transmit queue for system-importance messages is overloaded,\ntipc_link_xmit() returns -ENOBUFS but the skb list is not purged. This leads to\nmemory leak and failure when a skb is allocated.\n\nThis commit fixes this issue by purging the skb list before tipc_link_xmit()\nreturns."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/tipc/link.c"],"versions":[{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"84895f5ce3829d9fc030e5ec2d8729da4c0c9d08","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"d4d40e437adb376be16b3a12dd5c63f0fa768247","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"ed06675d3b8cd37120b447646d53f7cd3e6fcd63","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"24e6280cdd7f8d01fc6b9b365fb800c2fb7ea9bb","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"09c2dcda2c551bba30710c33f6ac678ae7395389","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"7c5957f7905b4aede9d7a559d271438f3ca9e852","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"d0e02d3d27a0b4dcb13f954f537ca1dd8f282dcf","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"a40cbfbb8f95c325430f017883da669b2aa927d4","status":"affected","versionType":"git"},{"version":"365ad353c2564bba8835290061308ba825166b3a","lessThan":"69ae94725f4fc9e75219d2d69022029c5b24bc9a","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/tipc/link.c"],"versions":[{"version":"4.11","status":"affected"},{"version":"0","lessThan":"4.11","status":"unaffected","versionType":"semver"},{"version":"5.4.293","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.237","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.181","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.135","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.88","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.24","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13.12","lessThanOrEqual":"6.13.*","status":"unaffected","versionType":"semver"},{"version":"6.14.3","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","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":"4.11","versionEndExcluding":"5.4.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.135"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.12.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.13.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.14.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/84895f5ce3829d9fc030e5ec2d8729da4c0c9d08"},{"url":"https://git.kernel.org/stable/c/d4d40e437adb376be16b3a12dd5c63f0fa768247"},{"url":"https://git.kernel.org/stable/c/ed06675d3b8cd37120b447646d53f7cd3e6fcd63"},{"url":"https://git.kernel.org/stable/c/24e6280cdd7f8d01fc6b9b365fb800c2fb7ea9bb"},{"url":"https://git.kernel.org/stable/c/09c2dcda2c551bba30710c33f6ac678ae7395389"},{"url":"https://git.kernel.org/stable/c/7c5957f7905b4aede9d7a559d271438f3ca9e852"},{"url":"https://git.kernel.org/stable/c/d0e02d3d27a0b4dcb13f954f537ca1dd8f282dcf"},{"url":"https://git.kernel.org/stable/c/a40cbfbb8f95c325430f017883da669b2aa927d4"},{"url":"https://git.kernel.org/stable/c/69ae94725f4fc9e75219d2d69022029c5b24bc9a"}],"title":"tipc: fix memory leak in tipc_link_xmit","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:54:31.835Z"}}]}}