{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-38385","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-24T13:54:11.033Z","datePublished":"2024-06-25T14:22:37.560Z","dateUpdated":"2025-05-04T09:13:28.503Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:13:28.503Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngenirq/irqdesc: Prevent use-after-free in irq_find_at_or_after()\n\nirq_find_at_or_after() dereferences the interrupt descriptor which is\nreturned by mt_find() while neither holding sparse_irq_lock nor RCU read\nlock, which means the descriptor can be freed between mt_find() and the\ndereference:\n\n    CPU0                            CPU1\n    desc = mt_find()\n                                    delayed_free_desc(desc)\n    irq_desc_get_irq(desc)\n\nThe use-after-free is reported by KASAN:\n\n    Call trace:\n     irq_get_next_irq+0x58/0x84\n     show_stat+0x638/0x824\n     seq_read_iter+0x158/0x4ec\n     proc_reg_read_iter+0x94/0x12c\n     vfs_read+0x1e0/0x2c8\n\n    Freed by task 4471:\n     slab_free_freelist_hook+0x174/0x1e0\n     __kmem_cache_free+0xa4/0x1dc\n     kfree+0x64/0x128\n     irq_kobj_release+0x28/0x3c\n     kobject_put+0xcc/0x1e0\n     delayed_free_desc+0x14/0x2c\n     rcu_do_batch+0x214/0x720\n\nGuard the access with a RCU read lock section."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/irq/irqdesc.c"],"versions":[{"version":"721255b9826bd11c7a38b585905fc2dd0fb94e52","lessThan":"1c7891812d85500ae2ca4051fa5683fcf29930d8","status":"affected","versionType":"git"},{"version":"721255b9826bd11c7a38b585905fc2dd0fb94e52","lessThan":"d084aa022f84319f8079e30882cbcbc026af9f21","status":"affected","versionType":"git"},{"version":"721255b9826bd11c7a38b585905fc2dd0fb94e52","lessThan":"b84a8aba806261d2f759ccedf4a2a6a80a5e55ba","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/irq/irqdesc.c"],"versions":[{"version":"6.5","status":"affected"},{"version":"0","lessThan":"6.5","status":"unaffected","versionType":"semver"},{"version":"6.6.34","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.5","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":"6.5","versionEndExcluding":"6.6.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.9.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1c7891812d85500ae2ca4051fa5683fcf29930d8"},{"url":"https://git.kernel.org/stable/c/d084aa022f84319f8079e30882cbcbc026af9f21"},{"url":"https://git.kernel.org/stable/c/b84a8aba806261d2f759ccedf4a2a6a80a5e55ba"}],"title":"genirq/irqdesc: Prevent use-after-free in irq_find_at_or_after()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T04:04:25.138Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/1c7891812d85500ae2ca4051fa5683fcf29930d8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d084aa022f84319f8079e30882cbcbc026af9f21","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b84a8aba806261d2f759ccedf4a2a6a80a5e55ba","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-38385","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:08:17.872806Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:42.745Z"}}]}}