{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-42300","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-30T07:40:12.270Z","datePublished":"2024-08-17T09:09:07.311Z","dateUpdated":"2025-05-04T09:26:17.567Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:26:17.567Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix race in z_erofs_get_gbuf()\n\nIn z_erofs_get_gbuf(), the current task may be migrated to another\nCPU between `z_erofs_gbuf_id()` and `spin_lock(&gbuf->lock)`.\n\nTherefore, z_erofs_put_gbuf() will trigger the following issue\nwhich was found by stress test:\n\n<2>[772156.434168] kernel BUG at fs/erofs/zutil.c:58!\n..\n<4>[772156.435007]\n<4>[772156.439237] CPU: 0 PID: 3078 Comm: stress Kdump: loaded Tainted: G            E      6.10.0-rc7+ #2\n<4>[772156.439239] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 1.0.0 01/01/2017\n<4>[772156.439241] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)\n<4>[772156.439243] pc : z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.439252] lr : z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n..\n<6>[772156.445958] stress (3127): drop_caches: 1\n<4>[772156.446120] Call trace:\n<4>[772156.446121]  z_erofs_put_gbuf+0x64/0x70 [erofs]\n<4>[772156.446761]  z_erofs_lz4_decompress+0x600/0x6a0 [erofs]\n<4>[772156.446897]  z_erofs_decompress_queue+0x740/0xa10 [erofs]\n<4>[772156.447036]  z_erofs_runqueue+0x428/0x8c0 [erofs]\n<4>[772156.447160]  z_erofs_readahead+0x224/0x390 [erofs]\n.."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/erofs/zutil.c"],"versions":[{"version":"f36f3010f67611a45d66e773bc91e4c66a9abab5","lessThan":"49b22e06a947727a6d1c802d2d9ad92420b90fc5","status":"affected","versionType":"git"},{"version":"f36f3010f67611a45d66e773bc91e4c66a9abab5","lessThan":"7dc5537c3f8be87e005f0844a7626c987914f8fd","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/erofs/zutil.c"],"versions":[{"version":"6.10","status":"affected"},{"version":"0","lessThan":"6.10","status":"unaffected","versionType":"semver"},{"version":"6.10.3","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11","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":"6.10","versionEndExcluding":"6.10.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/49b22e06a947727a6d1c802d2d9ad92420b90fc5"},{"url":"https://git.kernel.org/stable/c/7dc5537c3f8be87e005f0844a7626c987914f8fd"}],"title":"erofs: fix race in z_erofs_get_gbuf()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-42300","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:10:35.332066Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-12T17:33:28.436Z"}}]}}