| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "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" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-50044", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
