{"id":"CVE-2025-68265","revision":"9e435e8c79754fc4a86ce27b7fb5c05e","records":[{"revision":"9e435e8c79754fc4a86ce27b7fb5c05e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-68265","aliases":[],"title":"nvme: fix admin request_queue lifetime","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme: fix admin request_queue lifetime\n\nThe namespaces can access the controller's admin request_queue, and\nstale references on the namespaces may exist after tearing down the\ncontroller. Ensure the admin request_queue is active by moving the\ncontroller's 'put' to after all controller references have been released\nto ensure no one is can access the request_queue. This fixes a reported\nuse-after-free bug:\n\n BUG: KASAN: slab-use-after-free in blk_queue_enter+0x41c/0x4a0\n Read of size 8 at addr ffff88c0a53819f8 by task nvme/3287\n CPU: 67 UID: 0 PID: 3287 Comm: nvme Tainted: G E 6.13.2-ga1582f1a031e #15\n Tainted: [E]=UNSIGNED_MODULE\n Hardware name: Jabil /EGS 2S MB1, BIOS 1.00 06/18/2025\n Call Trace:\n \n dump_stack_lvl+0x4f/0x60\n print_report+0xc4/0x620\n ? _raw_spin_lock_irqsave+0x70/0xb0\n ? _raw_read_unlock_irqrestore+0x30/0x30\n ? blk_queue_enter+0x41c/0x4a0\n kasan_report+0xab/0xe0\n ? blk_queue_enter+0x41c/0x4a0\n blk_queue_enter+0x41c/0x4a0\n ? __irq_work_queue_local+0x75/0x1d0\n ? blk_queue_start_drain+0x70/0x70\n ? irq_work_queue+0x18/0x20\n ? vprintk_emit.part.0+0x1cc/0x350\n ? wake_up_klogd_work_func+0x60/0x60\n blk_mq_alloc_request+0x2b7/0x6b0\n ? __blk_mq_alloc_requests+0x1060/0x1060\n ? __switch_to+0x5b7/0x1060\n nvme_submit_user_cmd+0xa9/0x330\n nvme_user_cmd.isra.0+0x240/0x3f0\n ? force_sigsegv+0xe0/0xe0\n ? nvme_user_cmd64+0x400/0x400\n ? vfs_fileattr_set+0x9b0/0x9b0\n ? cgroup_update_frozen_flag+0x24/0x1c0\n ? cgroup_leave_frozen+0x204/0x330\n ? nvme_ioctl+0x7c/0x2c0\n blkdev_ioctl+0x1a8/0x4d0\n ? blkdev_common_ioctl+0x1930/0x1930\n ? fdget+0x54/0x380\n __x64_sys_ioctl+0x129/0x190\n do_syscall_64+0x5b/0x160\n entry_SYSCALL_64_after_hwframe+0x4b/0x53\n RIP: 0033:0x7f765f703b0b\n Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 52 0f 00 f7 d8 64 89 01 48\n RSP: 002b:00007ffe2cefe808 EFLAGS: 00000202 ORIG_RAX: 0000000000000010\n RAX: ffffffffffffffda RBX: 00007ffe2cefe860 RCX: 00007f765f703b0b\n RDX: 00007ffe2cefe860 RSI: 00000000c0484e41 RDI: 0000000000000003\n RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000\n R10: 00007f765f611d50 R11: 0000000000000202 R12: 0000000000000003\n R13: 00000000c0484e41 R14: 0000000000000001 R15: 00007ffe2cefea60\n ","state":0,"publishedAt":"2025-12-16T14:47:05.303+00:00","modifiedAt":"2026-10-15T22:02:48.507+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/nvme/host/core.c\"\n ],\n \"versions\": [\n {\n \"version\": \"fe60e8c534118a288cd251a59d747cbf5c03e160\",\n \"lessThan\": \"4896491c497226022626c3acc46044fd182f943c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"fe60e8c534118a288cd251a59d747cbf5c03e160\",\n \"lessThan\": \"a505f0ba36ab24176c300d7ff56aff85c2977e6c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"fe60e8c534118a288cd251a59d747cbf5c03e160\",\n \"lessThan\": \"e8061d02b49c5c901980f58d91e96580e9a14acf\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"fe60e8c534118a288cd251a59d747cbf5c03e160\",\n \"lessThan\": \"e7dac681790556c131854b97551337aa8042215b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"fe60e8c534118a288cd251a59d747cbf5c03e160\",\n \"lessThan\": \"03b3bcd319b3ab5182bc9aaa0421351572c78ac0\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/nvme/host/core.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.1\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.1\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.168\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.120\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.62\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.17.12\",\n \"lessThanOrEqual\": \"6.17.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/4896491c497226022626c3acc46044fd182f943c","https://git.kernel.org/stable/c/a505f0ba36ab24176c300d7ff56aff85c2977e6c","https://git.kernel.org/stable/c/e8061d02b49c5c901980f58d91e96580e9a14acf","https://git.kernel.org/stable/c/e7dac681790556c131854b97551337aa8042215b","https://git.kernel.org/stable/c/03b3bcd319b3ab5182bc9aaa0421351572c78ac0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-68265","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-68265","identifiers":["CVE-2025-68265"]},"retained":false,"historicalAffected":[]}],"coverage":[]}