CVE-2018-5333

Description

In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.

References

https://www.debian.org/security/2018/dsa-4187

https://usn.ubuntu.com/3632-1/

https://usn.ubuntu.com/3619-2/

https://usn.ubuntu.com/3619-1/

https://usn.ubuntu.com/3617-3/

https://usn.ubuntu.com/3617-2/

https://usn.ubuntu.com/3617-1/

https://usn.ubuntu.com/3583-2/

https://usn.ubuntu.com/3583-1/

https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html

https://github.com/torvalds/linux/commit/7d11f77f84b27cef452cee332f4e469503084737

https://access.redhat.com/errata/RHSA-2018:0470

http://www.securityfocus.com/bid/102510

http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d11f77f84b27cef452cee332f4e469503084737

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3