CVE - CVE-2023-32233

CVE-ID
CVE-2023-32233	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20230616-0002/ DEBIAN:DSA-5402 URL:https://www.debian.org/security/2023/dsa-5402 MISC:http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html MISC:https://bugzilla.redhat.com/show_bug.cgi?id=2196105 MISC:https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c1592a89942e9678f7d9c8030efa777c0d57edab MISC:https://github.com/torvalds/linux/commit/c1592a89942e9678f7d9c8030efa777c0d57edab MISC:https://news.ycombinator.com/item?id=35879660 MISC:https://www.openwall.com/lists/oss-security/2023/05/08/4 MLIST:[debian-lts-announce] 20230605 [SECURITY] [DLA 3446-1] linux-5.10 security update URL:https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html MLIST:[debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html MLIST:[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 URL:http://www.openwall.com/lists/oss-security/2023/05/15/5
Assigning CNA
MITRE Corporation
Date Record Created
20230505	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230505)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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