Double Free Affecting kernel-uek-devel package, versions <0:4.1.12-124.24.1.el7uek
Threat Intelligence
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Test your applications- Snyk IDSNYK-ORACLE7-KERNELUEKDEVEL-2544972
- published10 Apr 2022
- disclosed11 Feb 2018
Introduced: 11 Feb 2018
CVE-2017-18174 (opens in a new tab)How to fix?
Upgrade Oracle:7 kernel-uek-devel to version 0:4.1.12-124.24.1.el7uek 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-devel package and not the kernel-uek-devel package as distributed by Oracle.
See How to fix? for Oracle:7 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/