NULL Pointer Dereference Affecting kernel-firmware package, versions *
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS6-KERNELFIRMWARE-2000183
- published26 Jul 2021
- disclosed3 Jan 2018
Introduced: 3 Jan 2018
CVE-2018-5333 (opens in a new tab)How to fix?
There is no fixed version for Centos:6 kernel-firmware.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-firmware package and not the kernel-firmware package as distributed by Centos.
See How to fix? for Centos:6 relevant fixed versions and status.
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
- http://www.securityfocus.com/bid/102510
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d11f77f84b27cef452cee332f4e469503084737
- https://github.com/torvalds/linux/commit/7d11f77f84b27cef452cee332f4e469503084737
- https://access.redhat.com/security/cve/CVE-2018-5333
- https://www.debian.org/security/2018/dsa-4187
- http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://access.redhat.com/errata/RHSA-2018:0470
- 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/
- https://usn.ubuntu.com/3632-1/
- https://www.exploit-db.com/exploits/47957