{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49587","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:21:30.412Z","datePublished":"2025-02-26T02:23:22.049Z","dateUpdated":"2025-10-01T19:36:54.035Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:41:14.898Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix a data-race around sysctl_tcp_notsent_lowat.\n\nWhile reading sysctl_tcp_notsent_lowat, 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":["include/net/tcp.h"],"versions":[{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"91e21df688f8a75255ca9c459da39ac96300113a","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"c1b85c5a34294f7444c13bf828e0e84b0a0eed85","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"0f75343584ee474303e17efe0610bdd170af1d13","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"e9362a993886613ef0284c2a4911c6017c97d803","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"fd6f1284e380c377932186042ff0b5c987fb2b92","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"80d4d0c461674eea87f0977e12a2ecd334b9b79c","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"62e56cfeb2ae4b53ae9ca24c80f54093250ce64a","status":"affected","versionType":"git"},{"version":"c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36","lessThan":"55be873695ed8912eb77ff46d1d1cadf028bd0f3","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/tcp.h"],"versions":[{"version":"3.12","status":"affected"},{"version":"0","lessThan":"3.12","status":"unaffected","versionType":"semver"},{"version":"4.9.325","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.290","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.254","lessThanOrEqual":"4.19.*","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":"3.12","versionEndExcluding":"4.9.325"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"4.14.290"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"4.19.254"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.4.208"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.10.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.15.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.18.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a"},{"url":"https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85"},{"url":"https://git.kernel.org/stable/c/0f75343584ee474303e17efe0610bdd170af1d13"},{"url":"https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803"},{"url":"https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92"},{"url":"https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c"},{"url":"https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a"},{"url":"https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3"}],"title":"tcp: Fix a data-race around sysctl_tcp_notsent_lowat.","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-2022-49587","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:36:01.118975Z"}}}],"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":"2025-10-01T19:36:54.035Z"}}]}}