{"api_version":"1","generated_at":"2026-05-13T07:42:04+00:00","cve":"CVE-2024-27395","urls":{"html":"https://cve.report/CVE-2024-27395","api":"https://cve.report/api/cve/CVE-2024-27395.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2024-27395","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-27395"},"summary":{"title":"net: openvswitch: Fix Use-After-Free in ovs_ct_exit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: openvswitch: Fix Use-After-Free in ovs_ct_exit\n\nSince kfree_rcu, which is called in the hlist_for_each_entry_rcu traversal\nof ovs_ct_limit_exit, 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.","state":"PUBLISHED","assigner":"Linux","published_at":"2024-05-14 15:12:27","updated_at":"2026-05-12 12:16:32"},"problem_types":["CWE-416"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","name":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2","name":"https://git.kernel.org/stable/c/5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/edee0758747d7c219e29db9ed1d4eb33e8d32865","name":"https://git.kernel.org/stable/c/edee0758747d7c219e29db9ed1d4eb33e8d32865","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","name":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","refsource":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9048616553c65e750d43846f225843ed745ec0d4","name":"https://git.kernel.org/stable/c/9048616553c65e750d43846f225843ed745ec0d4","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/35880c3fa6f8fe281a19975d2992644588ca33d3","name":"https://git.kernel.org/stable/c/35880c3fa6f8fe281a19975d2992644588ca33d3","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eaa5e164a2110d2fb9e16c8a29e4501882235137","name":"https://git.kernel.org/stable/c/eaa5e164a2110d2fb9e16c8a29e4501882235137","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1","name":"https://git.kernel.org/stable/c/bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-613116.html","name":"https://cert-portal.siemens.com/productcert/html/ssa-613116.html","refsource":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2db9a8c0a01fa1c762c1e61a13c212c492752994","name":"https://git.kernel.org/stable/c/2db9a8c0a01fa1c762c1e61a13c212c492752994","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","name":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/589523cf0b384164e445dd5db8d5b1bf97982424","name":"https://git.kernel.org/stable/c/589523cf0b384164e445dd5db8d5b1bf97982424","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-27395","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27395","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 2db9a8c0a01fa1c762c1e61a13c212c492752994 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 589523cf0b384164e445dd5db8d5b1bf97982424 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 35880c3fa6f8fe281a19975d2992644588ca33d3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 9048616553c65e750d43846f225843ed745ec0d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 eaa5e164a2110d2fb9e16c8a29e4501882235137 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 edee0758747d7c219e29db9ed1d4eb33e8d32865 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11efd5cb04a184eea4f57b68ea63dddd463158d1 5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.19.313 4.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.4.275 5.4.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.216 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.158 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.90 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.30 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8.9 6.8.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.9 * original_commit_for_fix","platforms":[]},{"source":"ADP","vendor":"Siemens","product":"RUGGEDCOM RST2428P","version":"affected V3.1 custom","platforms":[]},{"source":"ADP","vendor":"Siemens","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","version":"unaffected * custom","platforms":[]},{"source":"ADP","vendor":"Siemens","product":"SCALANCE XCM-/XRM-/XCH-/XRH-300 family","version":"affected V3.1 custom","platforms":[]},{"source":"ADP","vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","version":"affected * custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2024","cve_id":"27395","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-02T00:34:52.145Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/2db9a8c0a01fa1c762c1e61a13c212c492752994"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/589523cf0b384164e445dd5db8d5b1bf97982424"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/35880c3fa6f8fe281a19975d2992644588ca33d3"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/9048616553c65e750d43846f225843ed745ec0d4"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/eaa5e164a2110d2fb9e16c8a29e4501882235137"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/edee0758747d7c219e29db9ed1d4eb33e8d32865"},{"tags":["x_transferred"],"url":"https://git.kernel.org/stable/c/5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2"},{"tags":["x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"},{"tags":["x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"}],"title":"CVE Program Container"},{"metrics":[{"other":{"content":{"id":"CVE-2024-27395","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-10T15:43:26.319846Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2024-09-11T17:33:26.879Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"},{"affected":[{"defaultStatus":"unknown","product":"RUGGEDCOM RST2428P","vendor":"Siemens","versions":[{"lessThan":"V3.1","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","vendor":"Siemens","versions":[{"lessThan":"*","status":"unaffected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"SCALANCE XCM-/XRM-/XCH-/XRH-300 family","vendor":"Siemens","versions":[{"lessThan":"V3.1","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}],"providerMetadata":{"dateUpdated":"2026-05-12T11:51:33.210Z","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP"},"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-613116.html"}],"x_adpType":"supplier"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/openvswitch/conntrack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2db9a8c0a01fa1c762c1e61a13c212c492752994","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"589523cf0b384164e445dd5db8d5b1bf97982424","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"35880c3fa6f8fe281a19975d2992644588ca33d3","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"9048616553c65e750d43846f225843ed745ec0d4","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"eaa5e164a2110d2fb9e16c8a29e4501882235137","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"edee0758747d7c219e29db9ed1d4eb33e8d32865","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"},{"lessThan":"5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2","status":"affected","version":"11efd5cb04a184eea4f57b68ea63dddd463158d1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/openvswitch/conntrack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.18"},{"lessThan":"4.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"4.19.*","status":"unaffected","version":"4.19.313","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.275","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.216","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.158","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.90","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.30","versionType":"semver"},{"lessThanOrEqual":"6.8.*","status":"unaffected","version":"6.8.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.9","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.19.313","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.275","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.216","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.158","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.90","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.30","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.8.9","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.9","versionStartIncluding":"4.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: openvswitch: Fix Use-After-Free in ovs_ct_exit\n\nSince kfree_rcu, which is called in the hlist_for_each_entry_rcu traversal\nof ovs_ct_limit_exit, 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."}],"providerMetadata":{"dateUpdated":"2026-05-11T20:10:11.587Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/2db9a8c0a01fa1c762c1e61a13c212c492752994"},{"url":"https://git.kernel.org/stable/c/589523cf0b384164e445dd5db8d5b1bf97982424"},{"url":"https://git.kernel.org/stable/c/35880c3fa6f8fe281a19975d2992644588ca33d3"},{"url":"https://git.kernel.org/stable/c/9048616553c65e750d43846f225843ed745ec0d4"},{"url":"https://git.kernel.org/stable/c/bca6fa2d9a9f560e6b89fd5190b05cc2f5d422c1"},{"url":"https://git.kernel.org/stable/c/eaa5e164a2110d2fb9e16c8a29e4501882235137"},{"url":"https://git.kernel.org/stable/c/edee0758747d7c219e29db9ed1d4eb33e8d32865"},{"url":"https://git.kernel.org/stable/c/5ea7b72d4fac2fdbc0425cd8f2ea33abe95235b2"}],"title":"net: openvswitch: Fix Use-After-Free in ovs_ct_exit","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2024-27395","datePublished":"2024-05-09T16:37:15.196Z","dateReserved":"2024-02-25T13:47:42.677Z","dateUpdated":"2026-05-12T11:51:33.210Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2024-05-14 15:12:27","lastModifiedDate":"2026-05-12 12:16:32","problem_types":["CWE-416"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"4.19.313","matchCriteriaId":"50CBAC7D-95E2-40F3-8EC6-E2B23E7363E6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.275","matchCriteriaId":"5FF6D8DE-C559-4586-86C8-2C6B4420A2C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.216","matchCriteriaId":"A44ABF89-F1BD-4C9A-895D-7596650DCD27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.158","matchCriteriaId":"65D80EF6-76AF-4186-B680-55516EA42EED"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.90","matchCriteriaId":"59CEDDCF-5C0D-4939-9CFE-2F4524892DD3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.30","matchCriteriaId":"84046DAF-73CF-429D-9BA4-05B658B377B5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.8.9","matchCriteriaId":"5F9041E5-8358-4EF7-8F98-B812EDE49612"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*","matchCriteriaId":"22BEDD49-2C6D-402D-9DBF-6646F6ECD10B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*","matchCriteriaId":"DF73CB2A-DFFD-46FB-9BFE-AA394F27EA37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*","matchCriteriaId":"52048DDA-FC5A-4363-95A0-A6357B4D7F8C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*","matchCriteriaId":"A06B2CCF-3F43-4FA9-8773-C83C3F5764B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*","matchCriteriaId":"F850DCEC-E08B-4317-A33B-D2DCF39F601B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2024","CveId":"27395","Ordinal":"1","Title":"net: openvswitch: Fix Use-After-Free in ovs_ct_exit","CVE":"CVE-2024-27395","Year":"2024"},"notes":[{"CveYear":"2024","CveId":"27395","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: openvswitch: Fix Use-After-Free in ovs_ct_exit\n\nSince kfree_rcu, which is called in the hlist_for_each_entry_rcu traversal\nof ovs_ct_limit_exit, 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.","Type":"Description","Title":"net: openvswitch: Fix Use-After-Free in ovs_ct_exit"}]}}}