{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52462","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-20T12:30:33.296Z","datePublished":"2024-02-23T14:46:22.900Z","dateUpdated":"2025-05-04T07:37:08.112Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:37:08.112Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: fix check for attempt to corrupt spilled pointer\n\nWhen register is spilled onto a stack as a 1/2/4-byte register, we set\nslot_type[BPF_REG_SIZE - 1] (plus potentially few more below it,\ndepending on actual spill size). So to check if some stack slot has\nspilled register we need to consult slot_type[7], not slot_type[0].\n\nTo avoid the need to remember and double-check this in the future, just\nuse is_spilled_reg() helper."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/verifier.c"],"versions":[{"version":"cdd73a5ed0840da88a3b9ad353f568e6f156d417","lessThan":"2757f17972d87773b3677777f5682510f13c66ef","status":"affected","versionType":"git"},{"version":"07c286c10a9cedbd71f20269ff3a4e73d9aab2fe","lessThan":"67e6707f07354ed1acb4e65552e97c60cf9d69cf","status":"affected","versionType":"git"},{"version":"27113c59b6d0a587b29ae72d4ff3f832f58b0651","lessThan":"fc3e3c50a0a4cac1463967c110686189e4a59104","status":"affected","versionType":"git"},{"version":"27113c59b6d0a587b29ae72d4ff3f832f58b0651","lessThan":"8dc15b0670594543c356567a1a45b0182ec63174","status":"affected","versionType":"git"},{"version":"27113c59b6d0a587b29ae72d4ff3f832f58b0651","lessThan":"40617d45ea05535105e202a8a819e388a2b1f036","status":"affected","versionType":"git"},{"version":"27113c59b6d0a587b29ae72d4ff3f832f58b0651","lessThan":"ab125ed3ec1c10ccc36bc98c7a4256ad114a3dae","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/verifier.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"5.10.209","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.148","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.75","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.14","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.2","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"5.10.163","versionEndExcluding":"5.10.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.86","versionEndExcluding":"5.15.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2757f17972d87773b3677777f5682510f13c66ef"},{"url":"https://git.kernel.org/stable/c/67e6707f07354ed1acb4e65552e97c60cf9d69cf"},{"url":"https://git.kernel.org/stable/c/fc3e3c50a0a4cac1463967c110686189e4a59104"},{"url":"https://git.kernel.org/stable/c/8dc15b0670594543c356567a1a45b0182ec63174"},{"url":"https://git.kernel.org/stable/c/40617d45ea05535105e202a8a819e388a2b1f036"},{"url":"https://git.kernel.org/stable/c/ab125ed3ec1c10ccc36bc98c7a4256ad114a3dae"}],"title":"bpf: fix check for attempt to corrupt spilled pointer","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-25T18:04:18.745118Z","id":"CVE-2023-52462","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-05T15:20:26.904Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:03:19.753Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/2757f17972d87773b3677777f5682510f13c66ef","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/67e6707f07354ed1acb4e65552e97c60cf9d69cf","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/fc3e3c50a0a4cac1463967c110686189e4a59104","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8dc15b0670594543c356567a1a45b0182ec63174","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/40617d45ea05535105e202a8a819e388a2b1f036","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ab125ed3ec1c10ccc36bc98c7a4256ad114a3dae","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["x_transferred"]}]}]},"dataVersion":"5.1"}