{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-27396", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:47:42.677Z", "datePublished": "2024-05-09T16:37:18.867Z", "dateUpdated": "2026-05-23T15:42:07.240Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:42:07.240Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: gtp: Fix Use-After-Free in gtp_dellink\n\nSince call_rcu, which is called in the hlist_for_each_entry_rcu traversal\nof gtp_dellink, is not part of the RCU read critical section, it\nis possible that the RCU grace period will pass during the traversal and\nthe key will be free.\n\nTo prevent this, it should be changed to hlist_for_each_entry_safe." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/gtp.c" ], "versions": [ { "version": "043a283d24f40fea4c8a8d06b0e2694c8e372200", "lessThan": "07b20d0a3dc13fb1adff10b60021a4924498da58", "status": "affected", "versionType": "git" }, { "version": "c185e1d6e2752a4b656c3ca878c525fa11f55757", "lessThan": "718df1bc226c383dd803397d7f5d95557eb81ac7", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "0caff3e6390f840666b8dc1ecebf985c2ef3f1dd", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "2e74b3fd6bf542349758f283676dff3660327c07", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "25a1c2d4b1fcf938356a9688a96a6456abd44b29", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "2aacd4de45477582993f8a8abb9505a06426bfb6", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "cd957d1716ec979d8f5bf38fc659aeb9fdaa2474", "status": "affected", "versionType": "git" }, { "version": "94dc550a5062030569d4aa76e10e50c8fc001930", "lessThan": "f2a904107ee2b647bb7794a1a82b67740d7c8a64", "status": "affected", "versionType": "git" }, { "version": "a29c4303930bc0c25ae6a4f365dcdef71447b4ea", "status": "affected", "versionType": "git" }, { "version": "4.19.93", "lessThan": "4.19.313", "status": "affected", "versionType": "semver" }, { "version": "5.4.8", "lessThan": "5.4.275", "status": "affected", "versionType": "semver" }, { "version": "4.14.162", "lessThan": "4.15", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/gtp.c" ], "versions": [ { "version": "5.5", "status": "affected" }, { "version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.313", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.275", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.216", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.158", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.90", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.30", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8.9", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9", "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": "4.19.93", "versionEndExcluding": "4.19.313" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.8", "versionEndExcluding": "5.4.275" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.10.216" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.90" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.30" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.8.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.162" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/07b20d0a3dc13fb1adff10b60021a4924498da58" }, { "url": "https://git.kernel.org/stable/c/718df1bc226c383dd803397d7f5d95557eb81ac7" }, { "url": "https://git.kernel.org/stable/c/0caff3e6390f840666b8dc1ecebf985c2ef3f1dd" }, { "url": "https://git.kernel.org/stable/c/2e74b3fd6bf542349758f283676dff3660327c07" }, { "url": "https://git.kernel.org/stable/c/25a1c2d4b1fcf938356a9688a96a6456abd44b29" }, { "url": "https://git.kernel.org/stable/c/2aacd4de45477582993f8a8abb9505a06426bfb6" }, { "url": "https://git.kernel.org/stable/c/cd957d1716ec979d8f5bf38fc659aeb9fdaa2474" }, { "url": "https://git.kernel.org/stable/c/f2a904107ee2b647bb7794a1a82b67740d7c8a64" } ], "title": "net: gtp: Fix Use-After-Free in gtp_dellink", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-27396", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-28T15:23:40.567279Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:47:11.173Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:52.256Z" }, "title": "CVE Program Container", 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