Access Restriction Bypass Affecting kernel-uek-firmware package, versions <0:4.1.12-112.14.1.el6uek
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Apr 2022
- disclosed4 Apr 2017
Introduced: 4 Apr 2017
CVE-2016-10318 (opens in a new tab)How to fix?
Upgrade Oracle:6 kernel-uek-firmware to version 0:4.1.12-112.14.1.el6uek or higher.
This issue was patched in ELSA-2017-3659.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-firmware package and not the kernel-uek-firmware package as distributed by Oracle.
See How to fix? for Oracle:6 relevant fixed versions and status.
A missing authorization check in the fscrypt_process_policy function in fs/crypto/policy.c in the ext4 and f2fs filesystem encryption support in the Linux kernel before 4.7.4 allows a user to assign an encryption policy to a directory owned by a different user, potentially creating a denial of service.
References
- https://linux.oracle.com/cve/CVE-2016-10318.html
- https://linux.oracle.com/errata/ELSA-2017-3659.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=163ae1c6ad6299b19e22b4a35d5ab24a89791a98
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.4
- http://www.securityfocus.com/bid/97404
- https://github.com/torvalds/linux/commit/163ae1c6ad6299b19e22b4a35d5ab24a89791a98