{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-36012","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T13:50:33.153Z","datePublished":"2024-05-23T07:03:06.904Z","dateUpdated":"2025-05-04T09:10:28.848Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:10:28.848Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: msft: fix slab-use-after-free in msft_do_close()\n\nTying the msft->data lifetime to hdev by freeing it in\nhci_release_dev() to fix the following case:\n\n[use]\nmsft_do_close()\n  msft = hdev->msft_data;\n  if (!msft)                      ...(1) <- passed.\n    return;\n  mutex_lock(&msft->filter_lock); ...(4) <- used after freed.\n\n[free]\nmsft_unregister()\n  msft = hdev->msft_data;\n  hdev->msft_data = NULL;         ...(2)\n  kfree(msft);                    ...(3) <- msft is freed.\n\n==================================================================\nBUG: KASAN: slab-use-after-free in __mutex_lock_common\nkernel/locking/mutex.c:587 [inline]\nBUG: KASAN: slab-use-after-free in __mutex_lock+0x8f/0xc30\nkernel/locking/mutex.c:752\nRead of size 8 at addr ffff888106cbbca8 by task kworker/u5:2/309"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/hci_core.c","net/bluetooth/msft.c","net/bluetooth/msft.h"],"versions":[{"version":"bf6a4e30ffbd9e9ef8934582feb937f6532f8b68","lessThan":"e3880b531b68f98d3941d83f2f6dd11cf4fd6b76","status":"affected","versionType":"git"},{"version":"bf6a4e30ffbd9e9ef8934582feb937f6532f8b68","lessThan":"a85a60e62355e3bf4802dead7938966824b23940","status":"affected","versionType":"git"},{"version":"bf6a4e30ffbd9e9ef8934582feb937f6532f8b68","lessThan":"4f1de02de07748da80a8178879bc7a1df37fdf56","status":"affected","versionType":"git"},{"version":"bf6a4e30ffbd9e9ef8934582feb937f6532f8b68","lessThan":"10f9f426ac6e752c8d87bf4346930ba347aaabac","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/hci_core.c","net/bluetooth/msft.c","net/bluetooth/msft.h"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.31","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.10","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"5.12","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e3880b531b68f98d3941d83f2f6dd11cf4fd6b76"},{"url":"https://git.kernel.org/stable/c/a85a60e62355e3bf4802dead7938966824b23940"},{"url":"https://git.kernel.org/stable/c/4f1de02de07748da80a8178879bc7a1df37fdf56"},{"url":"https://git.kernel.org/stable/c/10f9f426ac6e752c8d87bf4346930ba347aaabac"}],"title":"Bluetooth: msft: fix slab-use-after-free in msft_do_close()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-10T18:54:16.912662Z","id":"CVE-2024-36012","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":"2024-06-10T18:54:24.668Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:30:12.508Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/e3880b531b68f98d3941d83f2f6dd11cf4fd6b76","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a85a60e62355e3bf4802dead7938966824b23940","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/4f1de02de07748da80a8178879bc7a1df37fdf56","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/10f9f426ac6e752c8d87bf4346930ba347aaabac","tags":["x_transferred"]}]}]}}