Vulnerability Monitor

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CVE-2018-7492

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.

Published

2018-02-26T20:29:00.333

Last Modified

2024-11-21T04:12:14.217

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

6.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 4.14.7	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	17.10	Yes

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/103185 Third Party Advisory, VDB Entry ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1527393 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory ([email protected])
https://patchwork.kernel.org/patch/10096441/ Patch, Third Party Advisory ([email protected])
https://usn.ubuntu.com/3619-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3619-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3674-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3674-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3677-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3677-2/ Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory ([email protected])
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7 Patch, Vendor Advisory ([email protected])
https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/ Exploit, Patch, Third Party Advisory ([email protected])
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/103185 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1527393 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://patchwork.kernel.org/patch/10096441/ Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3619-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3619-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3674-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3674-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3677-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3677-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/ Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)