CVE-2024-26803: net: veth: clear GRO when clearing XDP even when down
First published: Thu Apr 04 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: net: veth: clear GRO when clearing XDP even when down The Linux kernel CVE team has assigned <a href="https://access.redhat.com/security/cve/CVE-2024-26803">CVE-2024-26803</a> to this issue. Upstream advisory: <a href="https://lore.kernel.org/linux-cve-announce/2024040404-CVE-2024-26803-9985@gregkh/T">https://lore.kernel.org/linux-cve-announce/2024040404-CVE-2024-26803-9985@gregkh/T</a>
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 | <6.6.21 | 6.6.21 |
| redhat/kernel | <6.7.9 | 6.7.9 |
| redhat/kernel | <6.8 | 6.8 |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 | |
| Linux Kernel | >=5.13<5.15.151 | |
| Linux Kernel | >=5.16<6.1.81 | |
| Linux Kernel | >=6.2<6.6.21 | |
| Linux Kernel | >=6.7<6.7.9 | |
| Linux Kernel | =6.8-rc1 | |
| Linux Kernel | =6.8-rc2 | |
| Linux Kernel | =6.8-rc3 | |
| Linux Kernel | =6.8-rc4 | |
| Linux Kernel | =6.8-rc5 | |
| Linux Kernel | =6.8-rc6 |
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Reference Links
- https://git.kernel.org/stable/c/16edf51f33f52dff70ed455bc40a6cc443c04664
- https://git.kernel.org/stable/c/7985d73961bbb4e726c1be7b9cd26becc7be8325
- https://git.kernel.org/stable/c/8f7a3894e58e6f5d5815533cfde60e3838947941
- https://git.kernel.org/stable/c/f011c103e654d83dc85f057a7d1bd0960d02831c
- https://git.kernel.org/stable/c/fe9f801355f0b47668419f30f1fac1cf4539e736
- https://launchpad.net/bugs/cve/CVE-2024-26803
- https://access.redhat.com/security/cve/CVE-2024-26803
- https://lore.kernel.org/linux-cve-announce/2024040404-CVE-2024-26803-9985@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2273426
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2273425
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26803
- https://nvd.nist.gov/vuln/detail/CVE-2024-26803
- https://security-tracker.debian.org/tracker/CVE-2024-26803
- https://ubuntu.com/security/CVE-2024-26803
- https://git.kernel.org/linus/fe9f801355f0b47668419f30f1fac1cf4539e736
Frequently Asked Questions
What is the severity of CVE-2024-26803?
CVE-2024-26803 is classified as a moderate severity vulnerability.
How do I fix CVE-2024-26803?
To fix CVE-2024-26803, upgrade to kernel version 5.15.151, 6.1.81, 6.6.21, 6.7.9, 6.8, or relevant patched versions available for your distribution.
What software is affected by CVE-2024-26803?
CVE-2024-26803 affects specific versions of the Linux kernel in Red Hat and Debian distributions.
What does CVE-2024-26803 exploit?
CVE-2024-26803 exploits a vulnerability in the kernel networking stack impacting the veth driver.
Is CVE-2024-26803 present in earlier kernel versions?
Yes, CVE-2024-26803 is present in earlier kernel versions before the specified remedial updates.
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