| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix a data-race around sysctl_tcp_ecn_fallback.\n\nWhile reading sysctl_tcp_ecn_fallback, 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/sysctl_net_ipv4.c", |
| "net/ipv4/tcp_output.c" |
| ], |
| "versions": [ |
| { |
| "version": "492135557dc090a1abb2cfbe1a412757e3ed68ab", |
| "lessThan": "8bcf7339f2cf70ea4461df6ea045d1aadfabfa11", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "492135557dc090a1abb2cfbe1a412757e3ed68ab", |
| "lessThan": "1ec3d6c2626ee6e1b36b7bd006873a271406ba61", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "492135557dc090a1abb2cfbe1a412757e3ed68ab", |
| "lessThan": "12b8d9ca7e678abc48195294494f1815b555d658", |
| "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/sysctl_net_ipv4.c", |
| "net/ipv4/tcp_output.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.2", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.2", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.56", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18.13", |
| "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": "4.2", |
| "versionEndExcluding": "5.15.56" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.2", |
| "versionEndExcluding": "5.18.13" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.2", |
| "versionEndExcluding": "5.19" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/8bcf7339f2cf70ea4461df6ea045d1aadfabfa11" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1ec3d6c2626ee6e1b36b7bd006873a271406ba61" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/12b8d9ca7e678abc48195294494f1815b555d658" |
| } |
| ], |
| "title": "tcp: Fix a data-race around sysctl_tcp_ecn_fallback.", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49630", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
