UBUNTU-CVE-2017-8824
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
02 / AFFECTED SOFTWARE
Affected packages
126 explicit affected versions
8 explicit affected versions
48 explicit affected versions
69 explicit affected versions
29 explicit affected versions
10 explicit affected versions
9 explicit affected versions
31 explicit affected versions
9 explicit affected versions
7 explicit affected versions
43 explicit affected versions
40 explicit affected versions
26 explicit affected versions
51 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
05 / REFERENCES
Further evidence
- http://lists.openwall.net/netdev/2017/12/04/224
- http://www.openwall.com/lists/oss-security/2017/12/05/1
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=69c64866ce072dea1d1e59a0d61e0f66c0dffb76
- https://ubuntu.com/security/CVE-2017-8824
- https://ubuntu.com/security/notices/USN-3581-1
- https://ubuntu.com/security/notices/USN-3581-2
- https://ubuntu.com/security/notices/USN-3581-3
- https://ubuntu.com/security/notices/USN-3582-1
- https://ubuntu.com/security/notices/USN-3582-2
- https://ubuntu.com/security/notices/USN-3583-1
- https://ubuntu.com/security/notices/USN-3583-2
- https://www.cve.org/CVERecord?id=CVE-2017-8824