CVEvulnerability
CVE-2022-48697
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2024-05-03
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
nvmet: fix a use-after-free
Fix the following use-after-free complaint triggered by blktests nvme/004:
BUG: KASAN: user-memory-access in blk_mq_complete_request_remote+0xac/0x350
Read of size 4 at addr 0000607bd1835943 by task kworker/13:1/460
Workqueue: nvmet-wq nvme_loop_execute_work [nvme_loop]
Call Trace:
show_stack+0x52/0x58
dump_stack_lvl+0x49/0x5e
print_report.cold+0x36/0x1e2
kasan_report+0xb9/0xf0
__asan_load4+0x6b/0x80
blk_mq_complete_request_remote+0xac/0x350
nvme_loop_queue_response+0x1df/0x275 [nvme_loop]
__nvmet_req_complete+0x132/0x4f0 [nvmet]
nvmet_req_complete+0x15/0x40 [nvmet]
nvmet_execute_io_connect+0x18a/0x1f0 [nvmet]
nvme_loop_execute_work+0x20/0x30 [nvme_loop]
process_one_work+0x56e/0xa70
worker_thread+0x2d1/0x640
kthread+0x183/0x1c0
ret_from_fork+0x1f/0x30
Affected configurations
• linux linux kernel (>= 4.8 < 4.19.260)
• linux linux kernel (>= 4.20 < 5.4.213)
• linux linux kernel (>= 5.5 < 5.10.143)
• linux linux kernel (>= 5.11 < 5.15.68)
• linux linux kernel (>= 5.16 < 5.19.9)
• linux linux kernel 6.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/17f121ca3ec6be0fb32d77c7f65362934a38cc8e Patch
- https://git.kernel.org/stable/c/4484ce97a78171668c402e0c45db7f760aea8060 Patch
- https://git.kernel.org/stable/c/6a02a61e81c231cc5c680c5dbf8665275147ac52 Patch
- https://git.kernel.org/stable/c/8d66989b5f7bb28bba2f8e1e2ffc8bfef4a10717 Patch
- https://git.kernel.org/stable/c/be01f1c988757b95f11f090a9f491365670a522b Patch
- https://git.kernel.org/stable/c/ebf46da50beb78066674354ad650606a467e33fa Patch
- https://git.kernel.org/stable/c/17f121ca3ec6be0fb32d77c7f65362934a38cc8e Patch
- https://git.kernel.org/stable/c/4484ce97a78171668c402e0c45db7f760aea8060 Patch
- https://git.kernel.org/stable/c/6a02a61e81c231cc5c680c5dbf8665275147ac52 Patch
- https://git.kernel.org/stable/c/8d66989b5f7bb28bba2f8e1e2ffc8bfef4a10717 Patch
- https://git.kernel.org/stable/c/be01f1c988757b95f11f090a9f491365670a522b Patch
- https://git.kernel.org/stable/c/ebf46da50beb78066674354ad650606a467e33fa Patch