Vulnerability Monitor

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CVE-2020-10942

In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.

Published

2020-03-24T22:15:12.470

Last Modified

2024-11-21T04:56:25.320

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

3.4

Impact Score

7.8

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 5.5.8	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/04/15/4 Mailing List, Third Party Advisory ([email protected])
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.8 Release Notes, Vendor Advisory ([email protected])
https://git.kernel.org/linus/42d84c8490f9f0931786f1623191fcab397c3d64 Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory ([email protected])
https://lkml.org/lkml/2020/2/15/125 Exploit, Patch, Vendor Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20200403-0003/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4342-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4344-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4345-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4364-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4667 Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4698 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2020/04/15/4 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.8 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/linus/42d84c8490f9f0931786f1623191fcab397c3d64 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lkml.org/lkml/2020/2/15/125 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200403-0003/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4342-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4344-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4345-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4364-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4667 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4698 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)