{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52522","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-20T12:30:33.317Z","datePublished":"2024-03-02T21:52:29.710Z","dateUpdated":"2026-05-11T19:28:54.562Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:28:54.562Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix possible store tearing in neigh_periodic_work()\n\nWhile looking at a related syzbot report involving neigh_periodic_work(),\nI found that I forgot to add an annotation when deleting an\nRCU protected item from a list.\n\nReaders use rcu_deference(*np), we need to use either\nrcu_assign_pointer() or WRITE_ONCE() on writer side\nto prevent store tearing.\n\nI use rcu_assign_pointer() to have lockdep support,\nthis was the choice made in neigh_flush_dev()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/core/neighbour.c"],"versions":[{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"95eabb075a5902f4c0834ab1fb12dc35730c05af","status":"affected","versionType":"git"},{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"2ea52a2fb8e87067e26bbab4efb8872639240eb0","status":"affected","versionType":"git"},{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"147d89ee41434b97043c2dcb17a97dc151859baa","status":"affected","versionType":"git"},{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"f82aac8162871e87027692b36af335a2375d4580","status":"affected","versionType":"git"},{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"a75152d233370362eebedb2643592e7c883cc9fc","status":"affected","versionType":"git"},{"version":"767e97e1e0db0d0f3152cd2f3bd3403596aedbad","lessThan":"25563b581ba3a1f263a00e8c9a97f5e7363be6fd","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/core/neighbour.c"],"versions":[{"version":"2.6.37","status":"affected"},{"version":"0","lessThan":"2.6.37","status":"unaffected","versionType":"semver"},{"version":"5.4.258","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.198","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.135","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.57","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.5.7","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6","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":"2.6.37","versionEndExcluding":"5.4.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.10.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.15.135"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.1.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.5.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.6"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05af"},{"url":"https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0"},{"url":"https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baa"},{"url":"https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580"},{"url":"https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fc"},{"url":"https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fd"}],"title":"net: fix possible store tearing in neigh_periodic_work()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"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":{"timestamp":"2024-03-05T20:28:00.493037Z","id":"CVE-2023-52522","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-06T19:54:03.263Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:03:20.631Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05af","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baa","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fd","tags":["x_transferred"]}]}]}}