{"id":"CVE-2022-49633","state":"PUBLISHED","title":"icmp: Fix data-races around sysctl_icmp_echo_enable_probe.","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl_icmp_echo_enable_probe.\n\nWhile reading sysctl_icmp_echo_enable_probe, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.","publishedAt":"2025-02-26T02:23:44.718Z","updatedAt":"2026-05-11T19:03:42.505Z","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":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"cce955efa0ab81f7fb72e22beed372054c86005c","versionType":"git"},{"version":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"05c615033174f1d19374f42285ccd8e9af13e427","versionType":"git"},{"version":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"4a2f7083cc6cb72dade9a63699ca352fad26d1cd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/icmp.c","net/ipv6/icmp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.56","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.13","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":["net/ipv4/icmp.c","net/ipv6/icmp.c"]}],"references":["https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c","https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427","https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd"],"weaknesses":["CWE-362"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49633.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49633","state":"PUBLISHED","datePublished":"2025-02-26T02:23:44.718Z","dateUpdated":"2026-05-11T19:03:42.505Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.428Z"},"containers":{"cna":{"title":"icmp: Fix data-races around sysctl_icmp_echo_enable_probe.","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl_icmp_echo_enable_probe.\n\nWhile reading sysctl_icmp_echo_enable_probe, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"cce955efa0ab81f7fb72e22beed372054c86005c","versionType":"git"},{"version":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"05c615033174f1d19374f42285ccd8e9af13e427","versionType":"git"},{"version":"d329ea5bd8845f0b196bf41b18b6173340d6e0e4","status":"affected","lessThan":"4a2f7083cc6cb72dade9a63699ca352fad26d1cd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/icmp.c","net/ipv6/icmp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.56","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.13","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":["net/ipv4/icmp.c","net/ipv6/icmp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c"},{"url":"https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427"},{"url":"https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:03:42.505Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.18.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","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-2022-49633","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:34:18.318367Z"}}}],"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":"2025-10-01T19:36:49.826Z"}}]}}}