CVE-2018-5333

38Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 7.7%

from disclosure to weapon742 days

Published on NVDJan 11

1st PoC+742d

metasploit+294d

exploitation probability

7.7%top 6% of all CVEs

observed exploitation

nono source reports it

4 public exploit(s)

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.

Affected products

n/a · n/a

public PoCs found — 4✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/47957 githubgithub.com/hoanganh2k/cve-2018-5333★ 0 githubgithub.com/WhatsWrongAndWhy/CVE-2018-5333★ 0 cve_referencepacketstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.htmlunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d11f77f84b27cef452cee332f4e469503084737 http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html https://access.redhat.com/errata/RHSA-2018:0470 https://github.com/torvalds/linux/commit/7d11f77f84b27cef452cee332f4e469503084737 https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html https://usn.ubuntu.com/3583-1/https://usn.ubuntu.com/3583-2/https://usn.ubuntu.com/3617-1/https://usn.ubuntu.com/3617-2/https://usn.ubuntu.com/3617-3/https://usn.ubuntu.com/3619-1/https://usn.ubuntu.com/3619-2/