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LinuxVULNRICHMENT:CVE-2024-42155

HistoryJul 30, 2024 - 7:46 a.m.

CVE-2024-42155 s390/pkey: Wipe copies of protected- and secure-keys

2024-07-3007:46:57

Linux

github.com

linux kernel

vulnerability

s390/pkey

key material

stack security

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

s390/pkey: Wipe copies of protected- and secure-keys

Although the clear-key of neither protected- nor secure-keys is
accessible, this key material should only be visible to the calling
process. So wipe all copies of protected- or secure-keys from stack,
even in case of an error.

References

git.kernel.org/stable/c/c746f7ced4ad88ee48d0b6c92710e4674403185b

git.kernel.org/stable/c/f2ebdadd85af4f4d0cae1e5d009c70eccc78c207