{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40996","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-12T12:17:45.607Z","datePublished":"2024-07-12T12:37:38.454Z","dateUpdated":"2025-11-03T21:59:01.358Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:57:22.365Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Avoid splat in pskb_pull_reason\n\nsyzkaller builds (CONFIG_DEBUG_NET=y) frequently trigger a debug\nhint in pskb_may_pull.\n\nWe'd like to retain this debug check because it might hint at integer\noverflows and other issues (kernel code should pull headers, not huge\nvalue).\n\nIn bpf case, this splat isn't interesting at all: such (nonsensical)\nbpf programs are typically generated by a fuzzer anyway.\n\nDo what Eric suggested and suppress such warning.\n\nFor CONFIG_DEBUG_NET=n we don't need the extra check because\npskb_may_pull will do the right thing: return an error without the\nWARN() backtrace."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/core/filter.c"],"versions":[{"version":"8af60bb2b215f478b886f1d6d302fefa7f0b917d","lessThan":"dacc15e9cb248d19e5fc63c54bef0b9b55007761","status":"affected","versionType":"git"},{"version":"1b2b26595bb09febf14c5444c873ac4ec90a5a77","lessThan":"7f9644782c559635bd676c12c59389a34ed7c866","status":"affected","versionType":"git"},{"version":"219eee9c0d16f1b754a8b85275854ab17df0850a","lessThan":"5e90258303a358e88737afb5048bee9113beea3a","status":"affected","versionType":"git"},{"version":"219eee9c0d16f1b754a8b85275854ab17df0850a","lessThan":"2bbe3e5a2f4ef69d13be54f1cf895b4658287080","status":"affected","versionType":"git"},{"version":"fff05b2b004d9a8a2416d08647f3dc9068e357c8","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/core/filter.c"],"versions":[{"version":"6.9","status":"affected"},{"version":"0","lessThan":"6.9","status":"unaffected","versionType":"semver"},{"version":"6.1.96","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.36","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.7","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"6.1.86","versionEndExcluding":"6.1.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.27","versionEndExcluding":"6.6.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.9.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9","versionEndExcluding":"6.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.6"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/dacc15e9cb248d19e5fc63c54bef0b9b55007761"},{"url":"https://git.kernel.org/stable/c/7f9644782c559635bd676c12c59389a34ed7c866"},{"url":"https://git.kernel.org/stable/c/5e90258303a358e88737afb5048bee9113beea3a"},{"url":"https://git.kernel.org/stable/c/2bbe3e5a2f4ef69d13be54f1cf895b4658287080"}],"title":"bpf: Avoid splat in pskb_pull_reason","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/dacc15e9cb248d19e5fc63c54bef0b9b55007761","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7f9644782c559635bd676c12c59389a34ed7c866","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5e90258303a358e88737afb5048bee9113beea3a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2bbe3e5a2f4ef69d13be54f1cf895b4658287080","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:59:01.358Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-40996","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:01:32.111725Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:19.679Z"}}]}}