CVEvulnerability
CVE-2024-56603
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:
net: af_can: do not leave a dangling sk pointer in can_create()
On error can_create() frees the allocated sk object, but sock_init_data()
has already attached it to the provided sock object. This will leave a
dangling sk pointer in the sock object and may cause use-after-free later.
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/1fe625f12d090d69f3f084990c7e4c1ff94bfe5f Patch
- https://git.kernel.org/stable/c/5947c9ac08f0771ea8ed64186b0d52e9029cb6c0 Patch
- https://git.kernel.org/stable/c/811a7ca7320c062e15d0f5b171fe6ad8592d1434 Patch
- https://git.kernel.org/stable/c/884ae8bcee749be43a071d6ed2d89058dbd2425c Patch
- https://git.kernel.org/stable/c/8df832e6b945e1ba61467d7f1c9305e314ae92fe Patch
- https://git.kernel.org/stable/c/ce39b5576785bb3e66591145aad03d66bc3e778d Patch
- https://git.kernel.org/stable/c/db207d19adbac96058685f6257720906ad41d215 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