{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68306", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-16T14:48:05.294Z", "datePublished": "2025-12-16T15:06:23.486Z", "dateUpdated": "2025-12-16T15:06:23.486Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-16T15:06:23.486Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface\n\nWhen performing reset tests and encountering abnormal card drop issues\nthat lead to a kernel crash, it is necessary to perform a null check\nbefore releasing resources to avoid attempting to release a null pointer.\n\n<4>[ 29.158070] Hardware name: Google Quigon sku196612/196613 board (DT)\n<4>[ 29.158076] Workqueue: hci0 hci_cmd_sync_work [bluetooth]\n<4>[ 29.158154] pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n<4>[ 29.158162] pc : klist_remove+0x90/0x158\n<4>[ 29.158174] lr : klist_remove+0x88/0x158\n<4>[ 29.158180] sp : ffffffc0846b3c00\n<4>[ 29.158185] pmr_save: 000000e0\n<4>[ 29.158188] x29: ffffffc0846b3c30 x28: ffffff80cd31f880 x27: ffffff80c1bdc058\n<4>[ 29.158199] x26: dead000000000100 x25: ffffffdbdc624ea3 x24: ffffff80c1bdc4c0\n<4>[ 29.158209] x23: ffffffdbdc62a3e6 x22: ffffff80c6c07000 x21: ffffffdbdc829290\n<4>[ 29.158219] x20: 0000000000000000 x19: ffffff80cd3e0648 x18: 000000031ec97781\n<4>[ 29.158229] x17: ffffff80c1bdc4a8 x16: ffffffdc10576548 x15: ffffff80c1180428\n<4>[ 29.158238] x14: 0000000000000000 x13: 000000000000e380 x12: 0000000000000018\n<4>[ 29.158248] x11: ffffff80c2a7fd10 x10: 0000000000000000 x9 : 0000000100000000\n<4>[ 29.158257] x8 : 0000000000000000 x7 : 7f7f7f7f7f7f7f7f x6 : 2d7223ff6364626d\n<4>[ 29.158266] x5 : 0000008000000000 x4 : 0000000000000020 x3 : 2e7325006465636e\n<4>[ 29.158275] x2 : ffffffdc11afeff8 x1 : 0000000000000000 x0 : ffffffdc11be4d0c\n<4>[ 29.158285] Call trace:\n<4>[ 29.158290] klist_remove+0x90/0x158\n<4>[ 29.158298] device_release_driver_internal+0x20c/0x268\n<4>[ 29.158308] device_release_driver+0x1c/0x30\n<4>[ 29.158316] usb_driver_release_interface+0x70/0x88\n<4>[ 29.158325] btusb_mtk_release_iso_intf+0x68/0xd8 [btusb (HASH:e8b6 5)]\n<4>[ 29.158347] btusb_mtk_reset+0x5c/0x480 [btusb (HASH:e8b6 5)]\n<4>[ 29.158361] hci_cmd_sync_work+0x10c/0x188 [bluetooth (HASH:a4fa 6)]\n<4>[ 29.158430] process_scheduled_works+0x258/0x4e8\n<4>[ 29.158441] worker_thread+0x300/0x428\n<4>[ 29.158448] kthread+0x108/0x1d0\n<4>[ 29.158455] ret_from_fork+0x10/0x20\n<0>[ 29.158467] Code: 91343000 940139d1 f9400268 927ff914 (f9401297)\n<4>[ 29.158474] ---[ end trace 0000000000000000 ]---\n<0>[ 29.167129] Kernel panic - not syncing: Oops: Fatal exception\n<2>[ 29.167144] SMP: stopping secondary CPUs\n<4>[ 29.167158] ------------[ cut here ]------------"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bluetooth/btusb.c", "include/net/bluetooth/hci_core.h"], "versions": [{"version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9", "lessThan": "421e88a0d85782786b7a1764c75518b4845e07b3", "status": "affected", "versionType": "git"}, {"version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9", "lessThan": "faae9f2ea8806f2499186448adbf94689b47b82b", "status": "affected", "versionType": "git"}, {"version": "ceac1cb0259de682d78f5c784ef8e0b13022e9d9", "lessThan": "4015b979767125cf8a2233a145a3b3af78bfd8fb", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bluetooth/btusb.c", "include/net/bluetooth/hci_core.h"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.61", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.11", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18", "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": "6.11", "versionEndExcluding": "6.12.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.17.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/421e88a0d85782786b7a1764c75518b4845e07b3"}, {"url": "https://git.kernel.org/stable/c/faae9f2ea8806f2499186448adbf94689b47b82b"}, {"url": "https://git.kernel.org/stable/c/4015b979767125cf8a2233a145a3b3af78bfd8fb"}], "title": "Bluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface\n\nWhen performing reset tests and encountering abnormal card drop issues\nthat lead to a kernel crash, it is necessary to perform a null check\nbefore releasing resources to avoid attempting to release a null pointer.\n\n<4>[ 29.158070] Hardware name: Google Quigon sku196612/196613 board (DT)\n<4>[ 29.158076] Workqueue: hci0 hci_cmd_sync_work [bluetooth]\n<4>[ 29.158154] pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n<4>[ 29.158162] pc : klist_remove+0x90/0x158\n<4>[ 29.158174] lr : klist_remove+0x88/0x158\n<4>[ 29.158180] sp : ffffffc0846b3c00\n<4>[ 29.158185] pmr_save: 000000e0\n<4>[ 29.158188] x29: ffffffc0846b3c30 x28: ffffff80cd31f880 x27: ffffff80c1bdc058\n<4>[ 29.158199] x26: dead000000000100 x25: ffffffdbdc624ea3 x24: ffffff80c1bdc4c0\n<4>[ 29.158209] x23: ffffffdbdc62a3e6 x22: ffffff80c6c07000 x21: ffffffdbdc829290\n<4>[ 29.158219] x20: 0000000000000000 x19: ffffff80cd3e0648 x18: 000000031ec97781\n<4>[ 29.158229] x17: ffffff80c1bdc4a8 x16: ffffffdc10576548 x15: ffffff80c1180428\n<4>[ 29.158238] x14: 0000000000000000 x13: 000000000000e380 x12: 0000000000000018\n<4>[ 29.158248] x11: ffffff80c2a7fd10 x10: 0000000000000000 x9 : 0000000100000000\n<4>[ 29.158257] x8 : 0000000000000000 x7 : 7f7f7f7f7f7f7f7f x6 : 2d7223ff6364626d\n<4>[ 29.158266] x5 : 0000008000000000 x4 : 0000000000000020 x3 : 2e7325006465636e\n<4>[ 29.158275] x2 : ffffffdc11afeff8 x1 : 0000000000000000 x0 : ffffffdc11be4d0c\n<4>[ 29.158285] Call trace:\n<4>[ 29.158290] klist_remove+0x90/0x158\n<4>[ 29.158298] device_release_driver_internal+0x20c/0x268\n<4>[ 29.158308] device_release_driver+0x1c/0x30\n<4>[ 29.158316] usb_driver_release_interface+0x70/0x88\n<4>[ 29.158325] btusb_mtk_release_iso_intf+0x68/0xd8 [btusb (HASH:e8b6 5)]\n<4>[ 29.158347] btusb_mtk_reset+0x5c/0x480 [btusb (HASH:e8b6 5)]\n<4>[ 29.158361] hci_cmd_sync_work+0x10c/0x188 [bluetooth (HASH:a4fa 6)]\n<4>[ 29.158430] process_scheduled_works+0x258/0x4e8\n<4>[ 29.158441] worker_thread+0x300/0x428\n<4>[ 29.158448] kthread+0x108/0x1d0\n<4>[ 29.158455] ret_from_fork+0x10/0x20\n<0>[ 29.158467] Code: 91343000 940139d1 f9400268 927ff914 (f9401297)\n<4>[ 29.158474] ---[ end trace 0000000000000000 ]---\n<0>[ 29.167129] Kernel panic - not syncing: Oops: Fatal exception\n<2>[ 29.167144] SMP: stopping secondary CPUs\n<4>[ 29.167158] ------------[ cut here ]------------"}], "id": "CVE-2025-68306", "lastModified": "2025-12-16T16:16:10.137", "metrics": {}, "published": "2025-12-16T16:16:10.137", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4015b979767125cf8a2233a145a3b3af78bfd8fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/421e88a0d85782786b7a1764c75518b4845e07b3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/faae9f2ea8806f2499186448adbf94689b47b82b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Bluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface", "id": "2422841", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422841"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-68306", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68306\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68306\nhttps://lore.kernel.org/linux-cve-announce/2025121645-CVE-2025-68306-e034@gregkh/T"], "threat_severity": "Low"}

{}