CVE-2024-35897: netfilter: nf_tables: discard table flag update with pending basechain deletion
First published: Sun May 19 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: discard table flag update with pending basechain deletion Hook unregistration is deferred to the commit phase, same occurs with hook updates triggered by the table dormant flag. When both commands are combined, this results in deleting a basechain while leaving its hook still registered in the core.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.4.274 | 5.4.274 |
| redhat/kernel | <5.10.215 | 5.10.215 |
| redhat/kernel | <5.15.155 | 5.15.155 |
| redhat/kernel | <6.1.86 | 6.1.86 |
| redhat/kernel | <6.6.26 | 6.6.26 |
| redhat/kernel | <6.8.5 | 6.8.5 |
| redhat/kernel | <6.9 | 6.9 |
| 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 6.1.133-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://git.kernel.org/stable/c/1bc83a019bbe268be3526406245ec28c2458a518
- https://git.kernel.org/stable/c/2aeb805a1bcd5f27c8c0d1a9d4d653f16d1506f4
- https://git.kernel.org/stable/c/6cbbe1ba76ee7e674a86abd43009b083a45838cb
- https://git.kernel.org/stable/c/7f609f630951b624348373cef99991ce08831927
- https://git.kernel.org/stable/c/9627fd0c6ea1c446741a33e67bc5709c59923827
- https://git.kernel.org/stable/c/9a3b90904d8a072287480eed4c3ece4b99d64f78
- https://git.kernel.org/stable/c/b58d0ac35f6d75ec1db8650a29dfd6f292c11362
- https://git.kernel.org/stable/c/e75faf01e22ec7dc671640fa0e0968964fafd2fc
- https://launchpad.net/bugs/cve/CVE-2024-35897
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://access.redhat.com/security/cve/CVE-2024-35897
- https://lore.kernel.org/linux-cve-announce/2024051951-CVE-2024-35897-1585@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2281673
- https://access.redhat.com/errata/RHSA-2024:4823
- https://access.redhat.com/errata/RHSA-2024:4831
- https://access.redhat.com/errata/RHSA-2024:5102
- https://access.redhat.com/errata/RHSA-2024:5101
- https://access.redhat.com/errata/RHSA-2024:5256
- https://access.redhat.com/errata/RHSA-2024:5257
- https://access.redhat.com/errata/RHSA-2024:5928
- https://bugzilla.redhat.com/show_bug.cgi?id=2281672
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35897
- https://nvd.nist.gov/vuln/detail/CVE-2024-35897
- https://security-tracker.debian.org/tracker/CVE-2024-35897
- https://ubuntu.com/security/CVE-2024-35897
- https://git.kernel.org/linus/1bc83a019bbe268be3526406245ec28c2458a518
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-35897?
CVE-2024-35897 has been rated with a high severity level due to potential issues with netfilter handling in the Linux kernel.
How do I fix CVE-2024-35897?
To fix CVE-2024-35897, upgrade the kernel to versions 5.4.274, 5.10.215, 5.15.155, 6.1.86, 6.6.26, or corresponding versions as listed by your OS.
Which systems are affected by CVE-2024-35897?
CVE-2024-35897 affects specific versions of the Linux kernel across several distributions including Red Hat and Debian.
What happens if I don't mitigate CVE-2024-35897?
Failing to mitigate CVE-2024-35897 may lead to security vulnerabilities that can be exploited by attackers.
Is there a workaround for CVE-2024-35897?
Currently, a specific workaround for CVE-2024-35897 is not provided, therefore updating the kernel is the recommended approach.
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