Improper Cleanup on Thrown Exception Affecting kernel-rt-debug package, versions <0:3.10.0-862.rt56.804.el7
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-CENTOS7-KERNELRTDEBUG-2098571
- published26 Jul 2021
- disclosed8 Dec 2017
Introduced: 8 Dec 2017
CVE-2017-15127 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel-rt-debug to version 0:3.10.0-862.rt56.804.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13. A superfluous implicit page unlock for VM_SHARED hugetlbfs mapping could trigger a local denial of service (BUG).
References
- http://www.securityfocus.com/bid/102517
- https://access.redhat.com/security/cve/CVE-2017-15127
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5af10dfd0afc559bb4b0f7e3e8227a1578333995
- https://bugzilla.redhat.com/show_bug.cgi?id=1525218
- https://github.com/torvalds/linux/commit/5af10dfd0afc559bb4b0f7e3e8227a1578333995
- https://access.redhat.com/errata/RHSA-2018:0676