CVE-2022-1015
First published: Thu Mar 17 2022(Updated: )
A flaw was found in the Linux kernel in linux/net/netfilter/nf_tables_api.c of the netfilter subsystem. This flaw allows a local user to cause an out-of-bounds write issue.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.16.18 | |
| Fedoraproject Fedora | =35 | |
| redhat/Kernel | <5.16.18 | 5.16.18 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 |
Remedy
if not needed, disable unprivileged user namespaces: sysctl -w kernel.unprivileged_userns_clone=0
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://blog.dbouman.nl/2022/04/02/How-The-Tables-Have-Turned-CVE-2022-1015-1016/
- http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html
- http://www.openwall.com/lists/oss-security/2022/08/25/2
- http://www.openwall.com/lists/oss-security/2023/01/13/2
- http://www.openwall.com/lists/oss-security/2023/02/23/1
- https://bugzilla.redhat.com/show_bug.cgi?id=2065323
- https://seclists.org/oss-sec/2022/q1/205
- https://launchpad.net/bugs/cve/CVE-2022-1015
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2065321
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2069489
- https://access.redhat.com/security/cve/cve-2022-1015
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1015
- https://nvd.nist.gov/vuln/detail/CVE-2022-1015
- https://security-tracker.debian.org/tracker/CVE-2022-1015
- https://ubuntu.com/security/CVE-2022-1015
- https://www.openwall.com/lists/oss-security/2022/03/28/5
- https://git.kernel.org/linus/49499c3e6e18b7677a63316f3ff54a16533dc28f
- https://git.kernel.org/linus/345023b0db315648ccc3c1a36aee88304a8b4d91
- https://git.kernel.org/linus/6e1acfa387b9ff82cfc7db8cc3b6959221a95851
- collector/nvd-index
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/type
- agent/author
- agent/weakness
- agent/severity
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-1015
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- collector/nvd-cve
- source/NVD
- collector/security-tracker-debian
- source/Debian
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/tags
- agent/description
- agent/softwarecombine
- agent/event
- agent/trending
- vendor/linux
- canonical/linux linux kernel
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/35
- package-manager/redhat
- package-manager/debian