CVE-2020-26088

A missing CAP_NET_RAW check in NFC socket creation in net/nfc/rawsock.c in the Linux kernel before 5.8.2 could be used by local attackers to create raw sockets, bypassing security mechanisms, aka CID-26896f01467a.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html Mailing List Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2 Patch Release Notes Vendor Advisory
https://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4578-1/ Patch Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html Mailing List Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2 Patch Release Notes Vendor Advisory
https://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4578-1/ Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

History

21 Nov 2024, 05:19

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html - Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html - Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html - Mailing List, Third Party Advisory
References () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2 - Patch, Release Notes, Vendor Advisory () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2 - Patch, Release Notes, Vendor Advisory
References () https://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041 - Patch, Third Party Advisory () https://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041 - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html - Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html - Mailing List, Third Party Advisory
References () https://usn.ubuntu.com/4578-1/ - Patch, Third Party Advisory () https://usn.ubuntu.com/4578-1/ - Patch, Third Party Advisory

Information

Published : 2020-09-24 15:15

Updated : 2024-11-21 05:19


NVD link : CVE-2020-26088

Mitre link : CVE-2020-26088

CVE.ORG link : CVE-2020-26088


JSON object : View

Products Affected

debian

  • debian_linux

opensuse

  • leap

linux

  • linux_kernel

canonical

  • ubuntu_linux
CWE
CWE-276

Incorrect Default Permissions