Back to search
CVE-2021-29626
Published: Apr 7, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
| Vendor | Product | Versions |
|---|---|---|
n/a | FreeBSD | affected FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9 |
References
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:08.vm.asc
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210423-0008/
x_refsource_CONFIRM
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now