CVEvulnerability
CVE-2022-49811
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-05-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
drbd: use after free in drbd_create_device()
The drbd_destroy_connection() frees the "connection" so use the _safe()
iterator to prevent a use after free.
Affected configurations
• linux linux kernel (>= 3.15 < 4.14.300)
• linux linux kernel (>= 4.15 < 4.19.267)
• linux linux kernel (>= 4.20 < 5.4.225)
• linux linux kernel (>= 5.5 < 5.10.156)
• linux linux kernel (>= 5.11 < 5.15.80)
• linux linux kernel (>= 5.16 < 6.0.10)
• linux linux kernel 6.1
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/7d93417d596402ddd46bd76c721f205d09d0d025 Patch
- https://git.kernel.org/stable/c/813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5 Patch
- https://git.kernel.org/stable/c/9ed51414aef6e59e832e2960f10766dce2d5b1a1 Patch
- https://git.kernel.org/stable/c/a7a1598189228b5007369a9622ccdf587be0730f Patch
- https://git.kernel.org/stable/c/bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1 Patch
- https://git.kernel.org/stable/c/c2a00b149836d60c222930bbea6b2139caf34d4f Patch
- https://git.kernel.org/stable/c/fc1897f16ebcfd22364f2afcc27f53a740f3bc7a Patch