NetSight
critical9.8

CVE-2024-36031

In the Linux kernel, the following vulnerability has been resolved: keys: Fix overwrite of key expiration on instantiation The expiry time of a key is uncondit…

Impact

In the Linux kernel, the following vulnerability has been resolved: keys: Fix overwrite of key expiration on instantiation The expiry time of a key is unconditionally overwritten during instantiation, defaulting to turn it permanent. This causes a problem for DNS resolution as the expiration set by user-space is overwritten to TIME64_MAX, disabling further DNS updates. Fix this by restoring the condition that key_set_expiry is only called when the pre-parser sets a specific expiry.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.10.206 before 5.10.217
from 5.15.146 before 5.15.159
from 6.1.70 before 6.1.91
from 6.6.9 before 6.6.31
from 6.7 before 6.8.10
from 6.9 before 6.9.1

Weakness classification

References