{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50044","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.071Z","datePublished":"2024-10-21T19:39:42.430Z","dateUpdated":"2025-11-03T22:24:49.785Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:44:40.293Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change\n\nrfcomm_sk_state_change attempts to use sock_lock so it must never be\ncalled with it locked but rfcomm_sock_ioctl always attempt to lock it\ncausing the following trace:\n\n======================================================\nWARNING: possible circular locking dependency detected\n6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted\n------------------------------------------------------\nsyz-executor386/5093 is trying to acquire lock:\nffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1671 [inline]\nffff88807c396258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: rfcomm_sk_state_change+0x5b/0x310 net/bluetooth/rfcomm/sock.c:73\n\nbut task is already holding lock:\nffff88807badfd28 (&d->lock){+.+.}-{3:3}, at: __rfcomm_dlc_close+0x226/0x6a0 net/bluetooth/rfcomm/core.c:491"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/rfcomm/sock.c"],"versions":[{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"b77b3fb12fd483cae7c28648903b1d8a6b275f01","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"869c6ee62ab8f01bf2419e45326642be5c9b670a","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"ef44274dae9b0a90d1a97ce8b242a3b8243a7745","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"496b2ab0fd10f205e08909a125485fdc98843dbe","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"ced98072d3511b232ae1d3347945f35f30c0e303","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"38b2d5a57d125e1c17661b8308c0240c4a43b534","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"4cb9807c9b53bf1e5560420d26f319f528b50268","status":"affected","versionType":"git"},{"version":"3241ad820dbb172021e0268b5611031991431626","lessThan":"08d1914293dae38350b8088980e59fbc699a72fe","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/rfcomm/sock.c"],"versions":[{"version":"2.6.27","status":"affected"},{"version":"0","lessThan":"2.6.27","status":"unaffected","versionType":"semver"},{"version":"4.19.323","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.285","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.227","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.168","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.113","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.57","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.11.4","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":"2.6.27","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"6.6.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"6.11.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.27","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b77b3fb12fd483cae7c28648903b1d8a6b275f01"},{"url":"https://git.kernel.org/stable/c/869c6ee62ab8f01bf2419e45326642be5c9b670a"},{"url":"https://git.kernel.org/stable/c/ef44274dae9b0a90d1a97ce8b242a3b8243a7745"},{"url":"https://git.kernel.org/stable/c/496b2ab0fd10f205e08909a125485fdc98843dbe"},{"url":"https://git.kernel.org/stable/c/ced98072d3511b232ae1d3347945f35f30c0e303"},{"url":"https://git.kernel.org/stable/c/38b2d5a57d125e1c17661b8308c0240c4a43b534"},{"url":"https://git.kernel.org/stable/c/4cb9807c9b53bf1e5560420d26f319f528b50268"},{"url":"https://git.kernel.org/stable/c/08d1914293dae38350b8088980e59fbc699a72fe"}],"title":"Bluetooth: RFCOMM: FIX possible deadlock in rfcomm_sk_state_change","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-50044","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:24:23.000943Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:28:43.832Z"}},{"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":"2025-11-03T22:24:49.785Z"}}]}}