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Status published
High
CVE-2017-16995
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through...
Vulnerability Description
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.exploit-db.com/exploits/45058/
- https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f
- https://usn.ubuntu.com/3619-2/
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1454
- https://usn.ubuntu.com/3633-1/
- http://www.securityfocus.com/bid/102288
- https://www.exploit-db.com/exploits/44298/
- https://www.exploit-db.com/exploits/45010/
- https://www.debian.org/security/2017/dsa-4073
- https://usn.ubuntu.com/usn/usn-3523-2/
- http://openwall.com/lists/oss-security/2017/12/21/2
- https://usn.ubuntu.com/3619-1/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb
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Affected Vendor
linux
View all reports →Affected Software
linux kernel, debian linux, ubuntu linux
Vulnerable Versions:
4.9, 4.10, 9.0, 14.04, 16.04
Timeline
Official Publish:
December 22nd, 2017
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.