{"id":"CVE-2022-48955","state":"PUBLISHED","title":"net: thunderbolt: fix memory leak in tbnet_open()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: thunderbolt: fix memory leak in tbnet_open()\n\nWhen tb_ring_alloc_rx() failed in tbnet_open(), ida that allocated in\ntb_xdomain_alloc_out_hopid() is not released. Add\ntb_xdomain_release_out_hopid() to the error path to release ida.","publishedAt":"2024-10-21T20:05:41.715Z","updatedAt":"2026-05-11T18:50:23.507Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"b9274dbe399952a8175db2e1ee148b7c9ba2b538","versionType":"git"},{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a","versionType":"git"},{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"ed14e5903638f6eb868e3e2b4e610985e6a6c876","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/thunderbolt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/thunderbolt.c"]}],"references":["https://git.kernel.org/stable/c/b9274dbe399952a8175db2e1ee148b7c9ba2b538","https://git.kernel.org/stable/c/ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a","https://git.kernel.org/stable/c/ed14e5903638f6eb868e3e2b4e610985e6a6c876"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48955.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48955","state":"PUBLISHED","datePublished":"2024-10-21T20:05:41.715Z","dateUpdated":"2026-05-11T18:50:23.507Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.627Z"},"containers":{"cna":{"title":"net: thunderbolt: fix memory leak in tbnet_open()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: thunderbolt: fix memory leak in tbnet_open()\n\nWhen tb_ring_alloc_rx() failed in tbnet_open(), ida that allocated in\ntb_xdomain_alloc_out_hopid() is not released. Add\ntb_xdomain_release_out_hopid() to the error path to release ida."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"b9274dbe399952a8175db2e1ee148b7c9ba2b538","versionType":"git"},{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a","versionType":"git"},{"version":"180b0689425c6fb2b35e69a3316ee38371a782df","status":"affected","lessThan":"ed14e5903638f6eb868e3e2b4e610985e6a6c876","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/thunderbolt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/thunderbolt.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b9274dbe399952a8175db2e1ee148b7c9ba2b538"},{"url":"https://git.kernel.org/stable/c/ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a"},{"url":"https://git.kernel.org/stable/c/ed14e5903638f6eb868e3e2b4e610985e6a6c876"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:50:23.507Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48955","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:21:07.811793Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:28:39.994Z"}}]}}}