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
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux 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
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/25777f3f4e1f371d16a594925f31e37ce07b6ec7
- https://git.kernel.org/stable/c/939a08bcd4334bad4b201e60bd0ae1f278d71d41
- https://git.kernel.org/stable/c/9da27fb65a14c18efd4473e2e82b76b53ba60252
- https://git.kernel.org/stable/c/ad2011ea787928b2accb5134f1e423b11fe80a8a
- https://git.kernel.org/stable/c/cc219cb8afbc40ec100c0de941047bb29373126a
- https://git.kernel.org/stable/c/e4519a016650e952ad9eb27937f8c447d5a4e06d
- https://git.kernel.org/stable/c/ed79b93f725cd0da39a265dc23d77add1527b9be
- https://git.kernel.org/stable/c/25777f3f4e1f371d16a594925f31e37ce07b6ec7
- https://git.kernel.org/stable/c/939a08bcd4334bad4b201e60bd0ae1f278d71d41
- https://git.kernel.org/stable/c/9da27fb65a14c18efd4473e2e82b76b53ba60252
- https://git.kernel.org/stable/c/ad2011ea787928b2accb5134f1e423b11fe80a8a
- https://git.kernel.org/stable/c/cc219cb8afbc40ec100c0de941047bb29373126a
- https://git.kernel.org/stable/c/e4519a016650e952ad9eb27937f8c447d5a4e06d
- https://git.kernel.org/stable/c/ed79b93f725cd0da39a265dc23d77add1527b9be
- https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html