{"id":"CVE-2024-46684","state":"PUBLISHED","title":"binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbinfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined\n\ncreate_elf_fdpic_tables() does not correctly account the space for the\nAUX vector when an architecture has ELF_HWCAP2 defined. Prior to the\ncommit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc/<pid>/auxv\") it\nresulted in the last entry of the AUX vector being set to zero, but with\nthat change it results in a kernel BUG.\n\nFix that by adding one to the number of AUXV entries (nitems) when\nELF_HWCAP2 is defined.","publishedAt":"2024-09-13T05:29:16.556Z","updatedAt":"2026-05-11T20:34:24.227Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10e29251be0e9f774910c1baaa89355859491769","status":"affected","lessThan":"c507da85e4f80c630deb9e98222ccf4118cbe6f8","versionType":"git"},{"version":"10e29251be0e9f774910c1baaa89355859491769","status":"affected","lessThan":"c6a09e342f8e6d3cac7f7c5c14085236aca284b9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/binfmt_elf_fdpic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.10.8","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/binfmt_elf_fdpic.c"]}],"references":["https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8","https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/46xxx/CVE-2024-46684.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-46684","state":"PUBLISHED","datePublished":"2024-09-13T05:29:16.556Z","dateUpdated":"2026-05-11T20:34:24.227Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-11T15:12:18.248Z"},"containers":{"cna":{"title":"binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbinfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined\n\ncreate_elf_fdpic_tables() does not correctly account the space for the\nAUX vector when an architecture has ELF_HWCAP2 defined. Prior to the\ncommit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc/<pid>/auxv\") it\nresulted in the last entry of the AUX vector being set to zero, but with\nthat change it results in a kernel BUG.\n\nFix that by adding one to the number of AUXV entries (nitems) when\nELF_HWCAP2 is defined."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10e29251be0e9f774910c1baaa89355859491769","status":"affected","lessThan":"c507da85e4f80c630deb9e98222ccf4118cbe6f8","versionType":"git"},{"version":"10e29251be0e9f774910c1baaa89355859491769","status":"affected","lessThan":"c6a09e342f8e6d3cac7f7c5c14085236aca284b9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/binfmt_elf_fdpic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.10.8","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/binfmt_elf_fdpic.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8"},{"url":"https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:34:24.227Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.10.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-29T15:08:43.171193Z","id":"CVE-2024-46684","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-29T15:08:57.536Z"}}]}}}