VDB
DEBIAN-CVE-2024-49855
DEBIAN-CVE-2024-49855
PUBLISHED
CVSS 7 HIGH
In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue.
Risk Scores
CVSS v3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux-6.1 | *, 6.1.112-1, 6.1.106-3 |
| Debian:12 | linux | 6.1.52-1, 6.1.55-1, 6.1.55-1~bpo11+1 |
| Debian:13 | linux | 0, 0 |
| Debian:14 | linux | 0, 0 |
Timeline
- Oct 21, 2024 CVE Published
- Apr 28, 2026 CVE Updated