CVEvulnerability
CVE-2025-38408
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-07-25
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 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 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
genirq/irq_sim: Initialize work context pointers properly
Initialize `ops` member's pointers properly by using kzalloc() instead of
kmalloc() when allocating the simulation work context. Otherwise the
pointers contain random content leading to invalid dereferencing.
Affected configurations
• linux linux kernel (>= 5.8 < 6.12.37)
• linux linux kernel (>= 6.13 < 6.15.6)
• linux linux kernel 6.16
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/186df821de0f34490ed5fc0861243748b2483861 Patch
- https://git.kernel.org/stable/c/19bd7597858dd15802c1d99fcc38e528f469080a Patch
- https://git.kernel.org/stable/c/7f73d1def72532bac4d55ea8838f457a6bed955c Patch
- https://git.kernel.org/stable/c/8a2277a3c9e4cc5398f80821afe7ecbe9bdf2819 Patch
- https://git.kernel.org/stable/c/c71aa4bb528ae6f8fd7577a0a39e5a03c60b04fb Patch
- https://git.kernel.org/stable/c/ec3656a8cb428d763def32bc2fa695f94be23629 Patch