CVEvulnerability
CVE-2024-56605
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-12-27
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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:
Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
bt_sock_alloc() allocates the sk object and attaches it to the provided
sock object. On error l2cap_sock_alloc() frees the sk object, but the
dangling pointer is still attached to the sock object, which may create
use-after-free in other code.
Affected configurations
• linux linux kernel (< 5.4.287)
• linux linux kernel (>= 5.5 < 5.10.231)
• linux linux kernel (>= 5.11 < 5.15.174)
• linux linux kernel (>= 5.16 < 6.1.120)
• linux linux kernel (>= 6.2 < 6.6.66)
• linux linux kernel (>= 6.7 < 6.12.5)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/61686abc2f3c2c67822aa23ce6f160467ec83d35 Patch
- https://git.kernel.org/stable/c/7c4f78cdb8e7501e9f92d291a7d956591bf73be9 Patch
- https://git.kernel.org/stable/c/8ad09ddc63ace3950ac43db6fbfe25b40f589dd6 Patch
- https://git.kernel.org/stable/c/a8677028dd5123e5e525b8195483994d87123de4 Patch
- https://git.kernel.org/stable/c/bb2f2342a6ddf7c04f9aefbbfe86104cd138e629 Patch
- https://git.kernel.org/stable/c/daa13175a6dea312a76099066cb4cbd4fc959a84 Patch
- https://git.kernel.org/stable/c/f6ad641646b67f29c7578dcd6c25813c7dcbf51e Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html lists.debian.org