CVE-2024-35999: smb3: missing lock when picking channel
First published: Mon May 20 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: smb3: missing lock when picking channel Coverity spotted a place where we should have been holding the channel lock when accessing the ses channel index. Addresses-Coverity: 1582039 ("Data race condition (MISSING_LOCK)")
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <6.1.91 | |
| Linux Kernel | >=6.2<6.6.30 | |
| Linux Kernel | >=6.7<6.8.9 | |
| Linux Kernel | =6.9-rc1 | |
| Linux Kernel | =6.9-rc2 | |
| Linux Kernel | =6.9-rc3 | |
| Linux Kernel | =6.9-rc4 | |
| Linux Kernel | =6.9-rc5 | |
| 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/0fcf7e219448e937681216353c9a58abae6d3c2e
- https://git.kernel.org/stable/c/60ab245292280905603bc0d3654f4cf8fceccb00
- https://git.kernel.org/stable/c/8094a600245e9b28eb36a13036f202ad67c1f887
- https://git.kernel.org/stable/c/98c7ed29cd754ae7475dc7cb3f33399fda902729
- https://launchpad.net/bugs/cve/CVE-2024-35999
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35999
- https://nvd.nist.gov/vuln/detail/CVE-2024-35999
- https://security-tracker.debian.org/tracker/CVE-2024-35999
- https://ubuntu.com/security/CVE-2024-35999
- https://git.kernel.org/linus/8094a600245e9b28eb36a13036f202ad67c1f887
Frequently Asked Questions
What is the severity of CVE-2024-35999?
The severity of CVE-2024-35999 is critical due to the potential for a data race condition.
How do I fix CVE-2024-35999?
To fix CVE-2024-35999, upgrade to the recommended versions of the Linux kernel: 6.1.123-1, 6.1.128-1, 6.12.12-1, or 6.12.16-1.
Which Linux kernel versions are vulnerable to CVE-2024-35999?
Linux kernel versions up to 5.10.234-1 are vulnerable to CVE-2024-35999.
What component is affected by CVE-2024-35999?
CVE-2024-35999 affects the SMB3 protocol implementation in the Linux kernel.
Is CVE-2024-35999 a local or remote vulnerability?
CVE-2024-35999 is considered a local vulnerability as it impacts the kernel's operation on the host system.
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