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Status published
High
CVE-2017-15115
The sctp_do_peeloff function in net/sctp/socket.c in the Linux kernel before...
Vulnerability Description
The sctp_do_peeloff function in net/sctp/socket.c in the Linux kernel before 4.14 does not check whether the intended netns is used in a peel-off action, which allows local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via crafted system calls.
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://bugzilla.redhat.com/show_bug.cgi?id=1513345
- https://github.com/torvalds/linux/commit/df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
- https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html
- https://usn.ubuntu.com/3583-2/
- http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
- https://patchwork.ozlabs.org/patch/827077/
- https://usn.ubuntu.com/3582-1/
- https://source.android.com/security/bulletin/pixel/2018-04-01
- https://usn.ubuntu.com/3583-1/
- http://www.securityfocus.com/bid/101877
- https://usn.ubuntu.com/3581-1/
- https://usn.ubuntu.com/3581-3/
- https://usn.ubuntu.com/3581-2/
- http://seclists.org/oss-sec/2017/q4/282
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
- https://usn.ubuntu.com/3582-2/
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Affected Vendor
Affected Software
Linux kernel before 4.14-rc6
Vulnerable Versions:
Linux kernel before 4.14-rc6
Timeline
Official Publish:
November 15th, 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.