{"id":"CVE-2022-49671","state":"PUBLISHED","title":"RDMA/cm: Fix memory leak in ib_cm_insert_listen","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cm: Fix memory leak in ib_cm_insert_listen\n\ncm_alloc_id_priv() allocates resource for the cm_id_priv. When\ncm_init_listen() fails it doesn't free it, leading to memory leak.\n\nAdd the missing error unwind.","publishedAt":"2025-02-26T02:24:04.608Z","updatedAt":"2026-05-11T19:04:26.723Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"b0cab8b517aeaf2592c3479294f934209c41a26f","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"889000874c1204e47c7f2a4945db262a47e7efc9","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"2febf09a8a8ae4accf908f043f1bab1421056568","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"2990f223ffa7bb25422956b9f79f9176a5b38346","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/core/cm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.129","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.53","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.10","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/core/cm.c"]}],"references":["https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f","https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9","https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568","https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49671.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49671","state":"PUBLISHED","datePublished":"2025-02-26T02:24:04.608Z","dateUpdated":"2026-05-11T19:04:26.723Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.437Z"},"containers":{"cna":{"title":"RDMA/cm: Fix memory leak in ib_cm_insert_listen","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cm: Fix memory leak in ib_cm_insert_listen\n\ncm_alloc_id_priv() allocates resource for the cm_id_priv. When\ncm_init_listen() fails it doesn't free it, leading to memory leak.\n\nAdd the missing error unwind."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"b0cab8b517aeaf2592c3479294f934209c41a26f","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"889000874c1204e47c7f2a4945db262a47e7efc9","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"2febf09a8a8ae4accf908f043f1bab1421056568","versionType":"git"},{"version":"98f67156a80f37db70ec64787020b1f9bc8aea8c","status":"affected","lessThan":"2990f223ffa7bb25422956b9f79f9176a5b38346","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/core/cm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.129","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.53","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.10","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/core/cm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f"},{"url":"https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9"},{"url":"https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568"},{"url":"https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:04:26.723Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.10.129"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.18.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49671","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:33:18.582567Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:47.464Z"}}]}}}