UBUNTU-CVE-2018-7492

Details

A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST.

Affected Packages(26 packages)

linux

Ubuntu 14.04 LTS

Fixed in:

3.13.0-151.201

linux-aws

Ubuntu 14.04 LTS

Fixed in:

4.4.0-1016.16

linux-lts-xenial

Ubuntu 14.04 LTS

Fixed in:

4.4.0-119.143~14.04.1

linux

Ubuntu 16.04 LTS

Fixed in:

4.4.0-119.143

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1054.63

linux-azure

Ubuntu 16.04 LTS

Fixed in:

4.15.0-1013.13~16.04.2

linux-gcp

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1019.23

linux-hwe

Ubuntu 16.04 LTS

Fixed in:

4.15.0-24.26~16.04.1

linux-kvm

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1020.25

linux-oem

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1030.33

References

REPORT

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=1527393

REPORT

https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca

REPORT

https://patchwork.kernel.org/patch/10096441/

REPORT

https://ubuntu.com/security/CVE-2018-7492

ADVISORY

https://ubuntu.com/security/notices/USN-3619-1

ADVISORY

https://ubuntu.com/security/notices/USN-3619-2

ADVISORY

https://ubuntu.com/security/notices/USN-3674-1

ADVISORY

https://ubuntu.com/security/notices/USN-3674-2

ADVISORY

https://ubuntu.com/security/notices/USN-3677-1

ADVISORY

https://ubuntu.com/security/notices/USN-3677-2

REPORT

https://www.cve.org/CVERecord?id=CVE-2018-7492

REPORT

https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7

REPORT

https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/