{"id":"CVE-2022-49578","state":"PUBLISHED","title":"ip: Fix data-races around sysctl_ip_prot_sock.","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nip: Fix data-races around sysctl_ip_prot_sock.\n\nsysctl_ip_prot_sock is accessed concurrently, and there is always a chance\nof data-race.  So, all readers and writers need some basic protection to\navoid load/store-tearing.","publishedAt":"2025-02-26T02:23:17.659Z","updatedAt":"2026-05-11T19:02:39.536Z","severity":{"score":4.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/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":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"9add240f76af6d141d2eebd3a1558a0e503a993d","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"95724fe897a4ecf2be51452ef96e818568071664","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"ef699813d99cc29e6e25c9f6da7766526cc8bd6e","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"9b55c20f83369dd54541d9ddbe3a018a8377f451","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/ip.h","net/ipv4/sysctl_net_ipv4.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.134","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.58","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.15","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":["include/net/ip.h","net/ipv4/sysctl_net_ipv4.c"]}],"references":["https://git.kernel.org/stable/c/9add240f76af6d141d2eebd3a1558a0e503a993d","https://git.kernel.org/stable/c/95724fe897a4ecf2be51452ef96e818568071664","https://git.kernel.org/stable/c/ef699813d99cc29e6e25c9f6da7766526cc8bd6e","https://git.kernel.org/stable/c/9b55c20f83369dd54541d9ddbe3a018a8377f451"],"weaknesses":["CWE-362"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49578.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49578","state":"PUBLISHED","datePublished":"2025-02-26T02:23:17.659Z","dateUpdated":"2026-05-11T19:02:39.536Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.411Z"},"containers":{"cna":{"title":"ip: Fix data-races around sysctl_ip_prot_sock.","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nip: Fix data-races around sysctl_ip_prot_sock.\n\nsysctl_ip_prot_sock is accessed concurrently, and there is always a chance\nof data-race.  So, all readers and writers need some basic protection to\navoid load/store-tearing."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"9add240f76af6d141d2eebd3a1558a0e503a993d","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"95724fe897a4ecf2be51452ef96e818568071664","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"ef699813d99cc29e6e25c9f6da7766526cc8bd6e","versionType":"git"},{"version":"4548b683b78137f8eadeb312b94e20bb0d4a7141","status":"affected","lessThan":"9b55c20f83369dd54541d9ddbe3a018a8377f451","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/ip.h","net/ipv4/sysctl_net_ipv4.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.134","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.58","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.15","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":["include/net/ip.h","net/ipv4/sysctl_net_ipv4.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9add240f76af6d141d2eebd3a1558a0e503a993d"},{"url":"https://git.kernel.org/stable/c/95724fe897a4ecf2be51452ef96e818568071664"},{"url":"https://git.kernel.org/stable/c/ef699813d99cc29e6e25c9f6da7766526cc8bd6e"},{"url":"https://git.kernel.org/stable/c/9b55c20f83369dd54541d9ddbe3a018a8377f451"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:02:39.536Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.18.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.7,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49578","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:36:24.235758Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","lang":"en","type":"CWE","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:54.947Z"}}]}}}