Out-of-bounds Read Affecting kernel-tools package, versions <0:4.9.70-22.55.amzn1
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-AMZN201803-KERNELTOOLS-1709772
- published27 Sept 2021
- disclosed7 Nov 2017
Introduced: 7 Nov 2017
CVE-2017-16645 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 kernel-tools to version 0:4.9.70-22.55.amzn1 or higher.
This issue was patched in ALAS-2017-937.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools package and not the kernel-tools package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
The ims_pcu_get_cdc_union_desc function in drivers/input/misc/ims-pcu.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (ims_pcu_parse_cdc_data out-of-bounds read and system crash) or possibly have unspecified other impact via a crafted USB device.
References
- http://www.securityfocus.com/bid/101768
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16645
- https://github.com/torvalds/linux/commit/ea04efee7635c9120d015dcdeeeb6988130cb67a
- https://groups.google.com/d/msg/syzkaller/q6jjr1OhqO8/WcA99AVFBAAJ
- https://usn.ubuntu.com/3617-1/
- https://usn.ubuntu.com/3617-2/
- https://usn.ubuntu.com/3617-3/
- https://usn.ubuntu.com/3619-1/
- https://usn.ubuntu.com/3619-2/
- https://usn.ubuntu.com/3754-1/