Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
d5af44dde5461d125d1602ac913ab5c6bdf09b8b to < 577a64725bfd77645986168e953d405067ee565baffectedd5af44dde5461d125d1602ac913ab5c6bdf09b8b to < c27dafc4aa50a29ec927b3aa84ac7b430071f682affectedd5af44dde5461d125d1602ac913ab5c6bdf09b8b to < 4b69c63f716cfda38e1210e65b68f67f6cee2ddfaffectedd5af44dde5461d125d1602ac913ab5c6bdf09b8b to < 965006103a14703cc42043bbf9b5e0cdf7a468adaffected
Linux Linux
Default version status: affected
5.19affected0 to < 5.19unaffected6.1.28 to ≤ 6.1.*unaffected6.2.15 to ≤ 6.2.*unaffected6.3.2 to ≤ 6.3.*unaffected6.4 to ≤ *unaffected