{"id":"CVE-2022-49589","state":"PUBLISHED","title":"igmp: Fix data-races around sysctl_igmp_qrv.","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nigmp: Fix data-races around sysctl_igmp_qrv.\n\nWhile reading sysctl_igmp_qrv, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.\n\nThis test can be packed into a helper, so such changes will be in the\nfollow-up series after net is merged into net-next.\n\n  qrv ?: READ_ONCE(net->ipv4.sysctl_igmp_qrv);","publishedAt":"2025-02-26T02:23:23.070Z","updatedAt":"2026-05-11T19:02:52.183Z","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":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"e20dd1b0e0ea15bee1e528536a0840dba972ca0e","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"b399ffafffba39f47b731b26a5da1dc0ffc4b3ad","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"c721324afc589f8ea54bae04756b150aeaae5fa4","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"c2954671010cd1127d1ffa328c6e6f8e99930982","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/amt.c","net/ipv4/igmp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.18","versionType":"semver"},{"version":"4.19.255","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.209","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.135","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.59","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":["drivers/net/amt.c","net/ipv4/igmp.c"]}],"references":["https://git.kernel.org/stable/c/9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7","https://git.kernel.org/stable/c/e20dd1b0e0ea15bee1e528536a0840dba972ca0e","https://git.kernel.org/stable/c/b399ffafffba39f47b731b26a5da1dc0ffc4b3ad","https://git.kernel.org/stable/c/c721324afc589f8ea54bae04756b150aeaae5fa4","https://git.kernel.org/stable/c/c2954671010cd1127d1ffa328c6e6f8e99930982","https://git.kernel.org/stable/c/8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60"],"weaknesses":["CWE-362"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49589.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49589","state":"PUBLISHED","datePublished":"2025-02-26T02:23:23.070Z","dateUpdated":"2026-05-11T19:02:52.183Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.412Z"},"containers":{"cna":{"title":"igmp: Fix data-races around sysctl_igmp_qrv.","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nigmp: Fix data-races around sysctl_igmp_qrv.\n\nWhile reading sysctl_igmp_qrv, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.\n\nThis test can be packed into a helper, so such changes will be in the\nfollow-up series after net is merged into net-next.\n\n  qrv ?: READ_ONCE(net->ipv4.sysctl_igmp_qrv);"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"e20dd1b0e0ea15bee1e528536a0840dba972ca0e","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"b399ffafffba39f47b731b26a5da1dc0ffc4b3ad","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"c721324afc589f8ea54bae04756b150aeaae5fa4","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"c2954671010cd1127d1ffa328c6e6f8e99930982","versionType":"git"},{"version":"a9fe8e29945d56f35235a3a0fba99b4cf181d211","status":"affected","lessThan":"8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/amt.c","net/ipv4/igmp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.18","versionType":"semver"},{"version":"4.19.255","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.209","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.135","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.59","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":["drivers/net/amt.c","net/ipv4/igmp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7"},{"url":"https://git.kernel.org/stable/c/e20dd1b0e0ea15bee1e528536a0840dba972ca0e"},{"url":"https://git.kernel.org/stable/c/b399ffafffba39f47b731b26a5da1dc0ffc4b3ad"},{"url":"https://git.kernel.org/stable/c/c721324afc589f8ea54bae04756b150aeaae5fa4"},{"url":"https://git.kernel.org/stable/c/c2954671010cd1127d1ffa328c6e6f8e99930982"},{"url":"https://git.kernel.org/stable/c/8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:02:52.183Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"4.19.255"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.4.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.10.135"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.59"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.18.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","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-2022-49589","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:35:54.378415Z"}}}],"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":"2025-10-01T19:36:53.760Z"}}]}}}