Information Exposure Affecting kernel-uek-debug-devel package, versions <0:3.8.13-118.40.1.el7uek
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-ORACLE7-KERNELUEKDEBUGDEVEL-2546423
- published10 Apr 2022
- disclosed4 Oct 2017
Introduced: 4 Oct 2017
CVE-2017-14991 (opens in a new tab)How to fix?
Upgrade Oracle:7 kernel-uek-debug-devel to version 0:3.8.13-118.40.1.el7uek or higher.
This issue was patched in ELSA-2019-4854.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug-devel package and not the kernel-uek-debug-devel package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
The sg_ioctl function in drivers/scsi/sg.c in the Linux kernel before 4.13.4 allows local users to obtain sensitive information from uninitialized kernel heap-memory locations via an SG_GET_REQUEST_TABLE ioctl call for /dev/sg0.
References
- https://linux.oracle.com/cve/CVE-2017-14991.html
- https://linux.oracle.com/errata/ELSA-2019-4823.html
- https://linux.oracle.com/errata/ELSA-2019-4854.html
- https://linux.oracle.com/errata/ELSA-2019-4855.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3e0097499839e0fe3af380410eababe5a47c4cf9
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.4
- http://www.securityfocus.com/bid/101187
- https://github.com/torvalds/linux/commit/3e0097499839e0fe3af380410eababe5a47c4cf9
- https://usn.ubuntu.com/3754-1/