{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49967","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.384Z","datePublished":"2025-06-18T11:00:31.782Z","dateUpdated":"2026-05-11T19:10:09.962Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:10:09.962Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix a data-race around bpf_jit_limit.\n\nWhile reading bpf_jit_limit, it can be changed concurrently via sysctl,\nWRITE_ONCE() in __do_proc_doulongvec_minmax(). The size of bpf_jit_limit\nis long, so we need to add a paired READ_ONCE() to avoid load-tearing."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"],"versions":[{"version":"ede95a63b5e84ddeea6b0c473b36ab8bfd8c6ce3","lessThan":"ba632ad0bacb13197a8f38e7526448974e87f292","status":"affected","versionType":"git"},{"version":"ede95a63b5e84ddeea6b0c473b36ab8bfd8c6ce3","lessThan":"0947ae1121083d363d522ff7518ee72b55bd8d29","status":"affected","versionType":"git"},{"version":"c98446e1bab6253ddce7144cc2a91c400a323839","status":"affected","versionType":"git"},{"version":"a1fe647042affe713a17243cd10e9b25f3d83948","status":"affected","versionType":"git"},{"version":"43caa29c99db5a41b204e8ced01b00e151335ca8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/core.c"],"versions":[{"version":"4.20","status":"affected"},{"version":"0","lessThan":"4.20","status":"unaffected","versionType":"semver"},{"version":"5.19.8","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","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":"4.20","versionEndExcluding":"5.19.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.47"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ba632ad0bacb13197a8f38e7526448974e87f292"},{"url":"https://git.kernel.org/stable/c/0947ae1121083d363d522ff7518ee72b55bd8d29"}],"title":"bpf: Fix a data-race around bpf_jit_limit.","x_generator":{"engine":"bippy-1.2.0"}}}}