NULL Pointer Dereference Affecting kernel-rt-trace 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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Start learning- Snyk IDSNYK-RHEL7-KERNELRTTRACE-1368400
- published26 Jul 2021
- disclosed21 Sept 2017
Introduced: 21 Sep 2017
CVE-2017-16536 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 kernel-rt-trace.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-trace package and not the kernel-rt-trace package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The cx231xx_usb_probe function in drivers/media/usb/cx231xx/cx231xx-cards.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB device.
References
- https://access.redhat.com/security/cve/CVE-2017-16536
- https://groups.google.com/d/msg/syzkaller/WlUAVfDvpRk/1V1xuEA4AgAJ
- https://patchwork.kernel.org/patch/9963527/
- https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html
- https://usn.ubuntu.com/3619-1/
- https://usn.ubuntu.com/3619-2/
- https://usn.ubuntu.com/3754-1/