CVE-2023-52620: netfilter: nf_tables: disallow timeout for anonymous sets
First published: Thu Mar 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: disallow timeout for anonymous sets Never used from userspace, disallow these parameters.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.15.151 | 5.15.151 |
| redhat/kernel | <6.1.81 | 6.1.81 |
| redhat/kernel | <6.4 | 6.4 |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e
- https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b
- https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab
- https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c
- https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268
- https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323
- https://launchpad.net/bugs/cve/CVE-2023-52620
- https://access.redhat.com/security/cve/CVE-2023-52620
- https://lore.kernel.org/linux-cve-announce/2024032147-CVE-2023-52620-11a9@gregkh/T
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://bugzilla.redhat.com/show_bug.cgi?id=2270883
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52620
- https://nvd.nist.gov/vuln/detail/CVE-2023-52620
- https://security-tracker.debian.org/tracker/CVE-2023-52620
- https://ubuntu.com/security/CVE-2023-52620
- https://git.kernel.org/linus/e26d3009efda338f19016df4175f354a9bd0a4ab
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2023-52620?
CVE-2023-52620 is classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2023-52620?
To fix CVE-2023-52620, upgrade to kernel version 5.15.151, 6.1.81, or 6.4 for Red Hat systems, or to the latest patched version for Debian.
What type of vulnerability is CVE-2023-52620?
CVE-2023-52620 is a vulnerability related to the netfilter subsystem in the Linux kernel.
Which Linux kernel versions are affected by CVE-2023-52620?
Affected Linux kernel versions include versions before 5.15.151, 6.1.81, and 6.4 for Red Hat, along with certain versions listed for Debian.
Is CVE-2023-52620 exploitable remotely?
CVE-2023-52620 is not directly exploitable from userspace, thus posing less risk for remote exploitation.
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