Missing Release of Resource after Effective Lifetime Affecting bpftool package, versions *
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-BPFTOOL-1953472
- published26 Jul 2021
- disclosed23 Aug 2016
Introduced: 23 Aug 2016
CVE-2015-8953 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 bpftool.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
fs/overlayfs/copy_up.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service (dentry reference leak) via filesystem operations on a large file in a lower overlayfs layer.
References
- http://www.securityfocus.com/bid/92611
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ab79efab0a0ba01a74df782eb7fa44b044dae8b5
- https://bugzilla.redhat.com/show_bug.cgi?id=1367814
- https://github.com/torvalds/linux/commit/ab79efab0a0ba01a74df782eb7fa44b044dae8b5
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.6
- https://access.redhat.com/security/cve/CVE-2015-8953
- http://www.openwall.com/lists/oss-security/2016/08/23/9