GHSA-r6h8-mfh3-gh59unknown
In the Linux kernel, the following vulnerability has been resolved: vt: add permission check for...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
vt: add permission check for KDSKBMETA ioctl
KDSKBMETA modifies keyboard meta mode but lacks the !perm check that all other keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process to change meta mode on a non-controlling console without authorization.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2026-74676
- https://git.kernel.org/stable/c/1c5b67a1e2cb7d78dab321280f330b056e3bf437
- https://git.kernel.org/stable/c/4671c3b79e337bbae28c2d79023dc642df012bde
- https://git.kernel.org/stable/c/7bf32337a7103ccb686cbd240324bf26225ef2d6
- https://git.kernel.org/stable/c/9f8cbaf4b774694dcc292e60509762483ebfd9ae
- https://git.kernel.org/stable/c/a1c31e026c93e378e297a8df8328983d3013a59f
- https://git.kernel.org/stable/c/a7ad0034453ba4c353f9b8f810ee2569de33d283
- https://git.kernel.org/stable/c/d8ead5083b203d12b8319e7cb29cc6b8836e813f
- https://git.kernel.org/stable/c/ddc4a8303347114e945b9e6e81b81d77855f7358
- https://github.com/advisories/GHSA-r6h8-mfh3-gh59