CVEvulnerability
CVE-2024-50051
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-01-11
- 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:
spi: mpc52xx: Add cancel_work_sync before module remove
If we remove the module which will call mpc52xx_spi_remove
it will free 'ms' through spi_unregister_controller.
while the work ms->work will be used. The sequence of operations
that may lead to a UAF bug.
Fix it by ensuring that the work is canceled before proceeding with
the cleanup in mpc52xx_spi_remove.
Affected configurations
• linux linux kernel (>= 3.1 < 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)
• linux linux kernel 6.13
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/373d55a47dc662e5e30d12ad5d334312f757c1f1 Patch
- https://git.kernel.org/stable/c/90b72189de2cddacb26250579da0510b29a8b82b Patch
- https://git.kernel.org/stable/c/984836621aad98802d92c4a3047114cf518074c8 Patch
- https://git.kernel.org/stable/c/cd5106c77d6d6828aa82449f01f4eb436d602a21 Patch
- https://git.kernel.org/stable/c/d0cde3911cf24e1bcdd4caa1d1b9ef57589db5a1 Patch
- https://git.kernel.org/stable/c/e0c6ce8424095c2da32a063d3fc027494c689817 Patch
- https://git.kernel.org/stable/c/f65d85bc1ffd8a2c194bb2cd65e35ed3648ddd59 Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org