Double Free Affecting kernel-uek-doc package, versions <0:4.1.12-124.24.1.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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Test your applications- Snyk IDSNYK-ORACLE6-KERNELUEKDOC-2542206
- published10 Apr 2022
- disclosed11 Feb 2018
Introduced: 11 Feb 2018
CVE-2017-18174 (opens in a new tab)How to fix?
Upgrade Oracle:6 kernel-uek-doc to version 0:4.1.12-124.24.1.el6uek or higher.
This issue was patched in ELSA-2019-4315.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-doc package and not the kernel-uek-doc package as distributed by Oracle.
See How to fix? for Oracle:6 relevant fixed versions and status.
In the Linux kernel before 4.7, the amd_gpio_remove function in drivers/pinctrl/pinctrl-amd.c calls the pinctrl_unregister function, leading to a double free.
References
- https://linux.oracle.com/cve/CVE-2017-18174.html
- https://linux.oracle.com/errata/ELSA-2019-4315.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=251e22abde21833b3d29577e4d8c7aaccd650eee
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8dca4a41f1ad65043a78c2338d9725f859c8d2c3
- https://github.com/torvalds/linux/commit/251e22abde21833b3d29577e4d8c7aaccd650eee
- https://github.com/torvalds/linux/commit/8dca4a41f1ad65043a78c2338d9725f859c8d2c3
- https://usn.ubuntu.com/3848-1/
- https://usn.ubuntu.com/3848-2/