CVEvulnerability
CVE-2022-50040
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- 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-787
Description
In the Linux kernel, the following vulnerability has been resolved:
net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions()
If an error occurs in dsa_devlink_region_create(), then 'priv->regions'
array will be accessed by negative index '-1'.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected configurations
• linux linux kernel (>= 5.10 < 5.10.138)
• linux linux kernel (>= 5.11 < 5.15.63)
• linux linux kernel (>= 5.16 < 5.19.4)
• linux linux kernel 6.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8 Patch
- https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f Patch
- https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8 Patch
- https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de Patch