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CVE-2023-53769

virt/coco/sev-guest: Double-buffer messages

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

virt/coco/sev-guest: Double-buffer messages

The encryption algorithms read and write directly to shared unencrypted
memory, which may leak information as well as permit the host to tamper
with the message integrity. Instead, copy whole messages in or out as
needed before doing any computation on them.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version d5af44dde5461d125d1602ac913ab5c6bdf09b8b
Version < 577a64725bfd77645986168e953d405067ee565b
Status affected
Version d5af44dde5461d125d1602ac913ab5c6bdf09b8b
Version < c27dafc4aa50a29ec927b3aa84ac7b430071f682
Status affected
Version d5af44dde5461d125d1602ac913ab5c6bdf09b8b
Version < 4b69c63f716cfda38e1210e65b68f67f6cee2ddf
Status affected
Version d5af44dde5461d125d1602ac913ab5c6bdf09b8b
Version < 965006103a14703cc42043bbf9b5e0cdf7a468ad
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.19
Status affected
Version 0
Version < 5.19
Status unaffected
Version <= 6.1.*
Version 6.1.28
Status unaffected
Version <= 6.2.*
Version 6.2.15
Status unaffected
Version <= 6.3.*
Version 6.3.2
Status unaffected
Version <= *
Version 6.4
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 0.02% 0.051
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.