7.8

CVE-2026-68452

s390/zcrypt: Validate length for CCA AES cipher key requests

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

s390/zcrypt: Validate length for CCA AES cipher key requests

cca_cipher2protkey() derives the copy length for the CPRB parameter
block directly from the length field in the key token. Reject the
request early if the token length exceeds the available space in the
parameter block.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < be037204e4f595e4bd2159acda146677a1dc6342
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 4e500ecb6704d879f9c2417c2ed6faba595015ca
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 7f9e5a3dbb14a9b321a1dfa30390402c673f82dc
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 406b317ea2b501f6f5eca1264293c9399a73a778
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 4fc46deceda076d429ef3fab2ccf8d96629ebd23
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < ad93a1f1a45652478c0cf4eb029114e03af57f3b
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 3859f630b674801a00bca39bc451f52288591f65
Status affected
Version 4bc123b18ce6ae6c42c69d0456b5acbd2f7bc8bd
Version < 06afe425d5283b9764303de47f554da5a808ce8a
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.4
Status affected
Version 0
Version < 5.4
Status unaffected
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 6.6.151
Status unaffected
Version <= 6.12.*
Version 6.12.103
Status unaffected
Version <= 6.18.*
Version 6.18.44
Status unaffected
Version <= 7.1.*
Version 7.1.8
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 0.13% 0.029
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/406b317ea2b501f6f5eca1264293c9399a73a778
https://git.kernel.org/stable/c/4fc46deceda076d429ef3fab2ccf8d96629ebd23
https://git.kernel.org/stable/c/ad93a1f1a45652478c0cf4eb029114e03af57f3b
https://git.kernel.org/stable/c/3859f630b674801a00bca39bc451f52288591f65
https://git.kernel.org/stable/c/06afe425d5283b9764303de47f554da5a808ce8a
https://git.kernel.org/stable/c/4e500ecb6704d879f9c2417c2ed6faba595015ca
https://git.kernel.org/stable/c/7f9e5a3dbb14a9b321a1dfa30390402c673f82dc
https://git.kernel.org/stable/c/be037204e4f595e4bd2159acda146677a1dc6342