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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
git.kernel.org/linus/6a02a61e81c231cc5c680c5dbf8665275147ac52 (6.0-rc5)
git.kernel.org/stable/c/17f121ca3ec6be0fb32d77c7f65362934a38cc8e
git.kernel.org/stable/c/4484ce97a78171668c402e0c45db7f760aea8060
git.kernel.org/stable/c/6a02a61e81c231cc5c680c5dbf8665275147ac52
git.kernel.org/stable/c/8d66989b5f7bb28bba2f8e1e2ffc8bfef4a10717
git.kernel.org/stable/c/be01f1c988757b95f11f090a9f491365670a522b
git.kernel.org/stable/c/ebf46da50beb78066674354ad650606a467e33fa
launchpad.net/bugs/cve/CVE-2022-48697
nvd.nist.gov/vuln/detail/CVE-2022-48697
security-tracker.debian.org/tracker/CVE-2022-48697
www.cve.org/CVERecord?id=CVE-2022-48697