{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-53131","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-11-19T17:17:24.995Z","datePublished":"2024-12-04T14:20:37.455Z","dateUpdated":"2025-11-03T22:29:36.336Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:53:49.029Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: fix null-ptr-deref in block_touch_buffer tracepoint\n\nPatch series \"nilfs2: fix null-ptr-deref bugs on block tracepoints\".\n\nThis series fixes null pointer dereference bugs that occur when using\nnilfs2 and two block-related tracepoints.\n\n\nThis patch (of 2):\n\nIt has been reported that when using \"block:block_touch_buffer\"\ntracepoint, touch_buffer() called from __nilfs_get_folio_block() causes a\nNULL pointer dereference, or a general protection fault when KASAN is\nenabled.\n\nThis happens because since the tracepoint was added in touch_buffer(), it\nreferences the dev_t member bh->b_bdev->bd_dev regardless of whether the\nbuffer head has a pointer to a block_device structure.  In the current\nimplementation, the block_device structure is set after the function\nreturns to the caller.\n\nHere, touch_buffer() is used to mark the folio/page that owns the buffer\nhead as accessed, but the common search helper for folio/page used by the\ncaller function was optimized to mark the folio/page as accessed when it\nwas reimplemented a long time ago, eliminating the need to call\ntouch_buffer() here in the first place.\n\nSo this solves the issue by eliminating the touch_buffer() call itself."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/page.c"],"versions":[{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"085556bf8c70e2629e02e79268dac3016a08b8bf","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"6438f3f42cda825f6f59b4e45ac3a1da28a6f2c9","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"b017697a517f8779ada4e8ce1c2c75dbf60a2636","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"19c71cdd77973f99a9adc3190130bc3aa7ae5423","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"3b2a4fd9bbee77afdd3ed5a05a0c02b6cde8d3b9","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"59b49ca67cca7b007a5afd3de0283c8008157665","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"77e47f89d32c2d72eb33d0becbce7abe14d061f4","status":"affected","versionType":"git"},{"version":"5305cb830834549b9203ad4d009ad5483c5e293f","lessThan":"cd45e963e44b0f10d90b9e6c0e8b4f47f3c92471","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/nilfs2/page.c"],"versions":[{"version":"3.9","status":"affected"},{"version":"0","lessThan":"3.9","status":"unaffected","versionType":"semver"},{"version":"4.19.325","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.287","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.231","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.174","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.119","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.63","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.11.10","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","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":"3.9","versionEndExcluding":"4.19.325"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.4.287"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.10.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.1.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.6.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.11.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/085556bf8c70e2629e02e79268dac3016a08b8bf"},{"url":"https://git.kernel.org/stable/c/6438f3f42cda825f6f59b4e45ac3a1da28a6f2c9"},{"url":"https://git.kernel.org/stable/c/b017697a517f8779ada4e8ce1c2c75dbf60a2636"},{"url":"https://git.kernel.org/stable/c/19c71cdd77973f99a9adc3190130bc3aa7ae5423"},{"url":"https://git.kernel.org/stable/c/3b2a4fd9bbee77afdd3ed5a05a0c02b6cde8d3b9"},{"url":"https://git.kernel.org/stable/c/59b49ca67cca7b007a5afd3de0283c8008157665"},{"url":"https://git.kernel.org/stable/c/77e47f89d32c2d72eb33d0becbce7abe14d061f4"},{"url":"https://git.kernel.org/stable/c/cd45e963e44b0f10d90b9e6c0e8b4f47f3c92471"}],"title":"nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:29:36.336Z"}}]}}