CVE-2017-16939

Description (CNA)

The XFRM dump policy implementation in net/xfrm/xfrm_user.c in the Linux kernel before 4.13.11 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• https://www.debian.org/security/2018/dsa-4082
• https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html
• http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
• https://bugzilla.suse.com/show_bug.cgi?id=1069702
• https://github.com/torvalds/linux/commit/1137b5e2529a8f5ca8ee709288ecba3e68044df2
• http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.11
• http://seclists.org/fulldisclosure/2017/Nov/40
• https://access.redhat.com/errata/RHSA-2018:1355
• https://access.redhat.com/errata/RHSA-2018:1318
• http://www.securityfocus.com/bid/101954
• https://blogs.securiteam.com/index.php/archives/3535
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1137b5e2529a8f5ca8ee709288ecba3e68044df2
• https://access.redhat.com/errata/RHSA-2019:1170
• https://access.redhat.com/errata/RHSA-2019:1190

ADP enrichment