{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53157","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.388Z","datePublished":"2026-06-25T08:38:40.132Z","dateUpdated":"2026-07-04T11:50:55.214Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-04T11:50:55.214Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phonet: free phonet_device after RCU grace period\n\nphonet_device_destroy() removes a phonet_device from the per-net device\nlist with list_del_rcu(), but frees it immediately. RCU readers walking\nthe same list can still hold a pointer to the object after it has been\nremoved, leading to a slab-use-after-free.\n\nUse kfree_rcu(), matching the lifetime rule already used by\nphonet_address_del() for the same object type."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/phonet/pn_dev.c"],"versions":[{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"d59794337ea496042288c7c68356d9b9ca7f46a9","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"6cd7067d6e4b0b2033ba2f918ecbd54dc2af3763","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"2ec8011cce0cd0fc7a5068585d867fc08d508578","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"09c9b92c2010481160245244ea8fa1d06d5d4ae0","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"bd2ab4d800fc26814d89328d87b5f97ef6aa906a","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"52b8f5ef82c886f7cd24617915e4b1579ddfd001","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"bff309ea51f1395c1ef8be8b75ce62d28a319113","status":"affected","versionType":"git"},{"version":"eeb74a9d45f781ec6f47b9e0a75a6a427b53f165","lessThan":"71de0177b28da751f407581a4515cf4d762f6296","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/phonet/pn_dev.c"],"versions":[{"version":"2.6.33","status":"affected"},{"version":"0","lessThan":"2.6.33","status":"unaffected","versionType":"semver"},{"version":"5.10.260","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.211","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.177","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.144","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.95","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.36","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.13","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"2.6.33","versionEndExcluding":"5.10.260"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"5.15.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.1.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.6.144"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.12.95"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"6.18.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"7.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.33","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d59794337ea496042288c7c68356d9b9ca7f46a9"},{"url":"https://git.kernel.org/stable/c/6cd7067d6e4b0b2033ba2f918ecbd54dc2af3763"},{"url":"https://git.kernel.org/stable/c/2ec8011cce0cd0fc7a5068585d867fc08d508578"},{"url":"https://git.kernel.org/stable/c/09c9b92c2010481160245244ea8fa1d06d5d4ae0"},{"url":"https://git.kernel.org/stable/c/bd2ab4d800fc26814d89328d87b5f97ef6aa906a"},{"url":"https://git.kernel.org/stable/c/52b8f5ef82c886f7cd24617915e4b1579ddfd001"},{"url":"https://git.kernel.org/stable/c/bff309ea51f1395c1ef8be8b75ce62d28a319113"},{"url":"https://git.kernel.org/stable/c/71de0177b28da751f407581a4515cf4d762f6296"}],"title":"net: phonet: free phonet_device after RCU grace period","x_generator":{"engine":"bippy-1.2.0"}}}}