{"id":"CVE-2023-53745","state":"PUBLISHED","title":"um: vector: Fix memory leak in vector_config","description":"In the Linux kernel, the following vulnerability has been resolved:\n\num: vector: Fix memory leak in vector_config\n\nIf the return value of the uml_parse_vector_ifspec function is NULL,\nwe should call kfree(params) to prevent memory leak.","publishedAt":"2025-12-08T01:19:04.133Z","updatedAt":"2026-05-11T19:50:52.985Z","severity":null,"assigner":"Linux","products":["Linux 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vector: Fix memory leak in vector_config","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\num: vector: Fix memory leak in vector_config\n\nIf the return value of the uml_parse_vector_ifspec function is NULL,\nwe should call kfree(params) to prevent memory leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"5c49fb5ad01104acc584405572abf6616d45148e","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"6480c3a12755bf85d6738ab60967e89b809c701a","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"f2b9c4544e3bd60f353732291300097b0e8d8454","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"276a7298af6a801e9a865282605a79303365ec66","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f","versionType":"git"},{"version":"49da7e64f33e80edffb1a9eeb230fa4c3f42dffb","status":"affected","lessThan":"8f88c73afe481f93d40801596927e8c0047b6d96","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/um/drivers/vector_kern.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.100","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.18","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.5","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/um/drivers/vector_kern.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5c49fb5ad01104acc584405572abf6616d45148e"},{"url":"https://git.kernel.org/stable/c/6480c3a12755bf85d6738ab60967e89b809c701a"},{"url":"https://git.kernel.org/stable/c/f2b9c4544e3bd60f353732291300097b0e8d8454"},{"url":"https://git.kernel.org/stable/c/276a7298af6a801e9a865282605a79303365ec66"},{"url":"https://git.kernel.org/stable/c/c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0"},{"url":"https://git.kernel.org/stable/c/634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f"},{"url":"https://git.kernel.org/stable/c/8f88c73afe481f93d40801596927e8c0047b6d96"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:50:52.985Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.100"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.2.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}