{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49594","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:21:30.413Z","datePublished":"2025-02-26T02:23:25.531Z","dateUpdated":"2025-10-01T19:36:53.180Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:41:23.666Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.\n\nWhile reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its reader."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/tcp_timer.c"],"versions":[{"version":"c04b79b6cfd714144f6a2cf359603d82ee631e62","lessThan":"033963b220633ed1602d458e7e4ac06afa9fefb2","status":"affected","versionType":"git"},{"version":"c04b79b6cfd714144f6a2cf359603d82ee631e62","lessThan":"d5bece4df6090395f891110ef52a6f82d16685db","status":"affected","versionType":"git"},{"version":"c04b79b6cfd714144f6a2cf359603d82ee631e62","lessThan":"cc36c37f5fe066c4708e623ead96dc8f57224bf5","status":"affected","versionType":"git"},{"version":"c04b79b6cfd714144f6a2cf359603d82ee631e62","lessThan":"e2ecbf3f0aa88277d43908c53b99399d55729ff9","status":"affected","versionType":"git"},{"version":"c04b79b6cfd714144f6a2cf359603d82ee631e62","lessThan":"8e92d4423615a5257d0d871fc067aa561f597deb","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/ipv4/tcp_timer.c"],"versions":[{"version":"5.4","status":"affected"},{"version":"0","lessThan":"5.4","status":"unaffected","versionType":"semver"},{"version":"5.4.208","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.134","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.58","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.15","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","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":"5.4","versionEndExcluding":"5.4.208"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.18.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2"},{"url":"https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db"},{"url":"https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5"},{"url":"https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9"},{"url":"https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb"}],"title":"tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"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-2022-49594","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:35:41.349369Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-362","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:36:53.180Z"}}]}}