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CVE-2026-74676

vt: add permission check for KDSKBMETA ioctl

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < 9f8cbaf4b774694dcc292e60509762483ebfd9ae
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < ddc4a8303347114e945b9e6e81b81d77855f7358
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < 1c5b67a1e2cb7d78dab321280f330b056e3bf437
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < d8ead5083b203d12b8319e7cb29cc6b8836e813f
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < 4671c3b79e337bbae28c2d79023dc642df012bde
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < a1c31e026c93e378e297a8df8328983d3013a59f
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < 7bf32337a7103ccb686cbd240324bf26225ef2d6
Status affected
Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version < a7ad0034453ba4c353f9b8f810ee2569de33d283
Status affected
Version 0
Version < 5.10.265
Status affected
Version 0
Version < 5.15.216
Status affected
Version 0
Version < 6.1.183
Status affected
Version 0
Version < 6.6.152
Status affected
Version 0
Version < 6.12.104
Status affected
Version 0
Version < 6.18.45
Status affected
Version 0
Version < 7.1.9
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version <= 5.10.*
Version 5.10.265
Status unaffected
Version <= 5.15.*
Version 5.15.216
Status unaffected
Version <= 6.1.*
Version 6.1.183
Status unaffected
Version <= 6.6.*
Version 6.6.152
Status unaffected
Version <= 6.12.*
Version 6.12.104
Status unaffected
Version <= 6.18.*
Version 6.18.45
Status unaffected
Version <= 7.1.*
Version 7.1.9
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.072
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
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