7.8

CVE-2026-64558

s390/pkey: Check length in pkey_pckmo handler implementation

In the Linux kernel, the following vulnerability has been resolved:

s390/pkey: Check length in pkey_pckmo handler implementation

Explicitly check the length of the target buffer in the pkey_pckmo
implementation of the key_to_protkey() handler function. The handler
function fails, if the generated output data exceeds the length of the
provided target buffer.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 8fcc231ce3bea12b78bb94b280cdc03cff342435
Version < 02028a24e26d85262ab9c8fc4344e1f3503007fc
Status affected
Version 8fcc231ce3bea12b78bb94b280cdc03cff342435
Version < 433e5e70cdc1edf382d28d08a885b22e2b98b7da
Status affected
Version 8fcc231ce3bea12b78bb94b280cdc03cff342435
Version < 614aa0491c7a190556c2345dddee0b6f5ed90989
Status affected
Version 8fcc231ce3bea12b78bb94b280cdc03cff342435
Version < 1ac287e2af9a9112fe271427ef45eceb26bce8b4
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.12
Status affected
Version 0
Version < 6.12
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
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 0.12% 0.021
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/02028a24e26d85262ab9c8fc4344e1f3503007fc
https://git.kernel.org/stable/c/433e5e70cdc1edf382d28d08a885b22e2b98b7da
https://git.kernel.org/stable/c/614aa0491c7a190556c2345dddee0b6f5ed90989
https://git.kernel.org/stable/c/1ac287e2af9a9112fe271427ef45eceb26bce8b4