7.8
High
CVE-2023-32233 In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be…
Description
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
References
- www.openwall.com www.openwall.com
- github.com github.com
- git.kernel.org git.kernel.org
- news.ycombinator.com news.ycombinator.com
- bugzilla.redhat.com bugzilla.redhat.com
- DSA-5402 www.debian.org
- [oss-security] 20230515 Re: [CVE-2023-32233] Linux kernel use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary reads and writes in kernel memory www.openwall.com
- [debian-lts-announce] 20230605 [SECURITY] [DLA 3446-1] linux-5.10 security update lists.debian.org
- security.netapp.com security.netapp.com
- packetstormsecurity.com packetstormsecurity.com
- [debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update lists.debian.org
Timeline
- Published
- Last modified
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