CVE-2024-24855: Race condition vulnerability in Linux kernel scsi device driver lpfc_unregister_fcf_rescan()
First published: Mon Feb 05 2024(Updated: )
A race condition was found in the Linux kernel's scsi device driver in lpfc_unregister_fcf_rescan() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.
Credit: security@openanolis.org security@openanolis.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <=2.6.33.20 | |
| Linux Kernel | >=6.0<=6.4.16 | |
| Linux Kernel | =2.6.34-rc1 | |
| Linux Kernel | =6.5-rc1 | |
| 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 |
Remedy
https://github.com/torvalds/linux/commit/0e881c0a4b614 https://github.com/torvalds/linux/commit/0e881c0a4b614
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Reference Links
- https://bugzilla.openanolis.cn/show_bug.cgi?id=8149
- https://launchpad.net/bugs/cve/CVE-2024-24855
- https://git.kernel.org/linus/0e881c0a4b6146b7e856735226208f48251facd8
- https://security-tracker.debian.org/tracker/CVE-2024-24855
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-24855
- https://nvd.nist.gov/vuln/detail/CVE-2024-24855
- https://ubuntu.com/security/CVE-2024-24855
Frequently Asked Questions
What is the severity of CVE-2024-24855?
CVE-2024-24855 has a high severity due to its potential to cause kernel panic or denial of service.
How do I fix CVE-2024-24855?
To fix CVE-2024-24855, update your Linux kernel to version 6.12.11-1 or later.
Which versions of the Linux kernel are affected by CVE-2024-24855?
CVE-2024-24855 affects Linux kernel versions from 2.6.34-rc1 up through 6.4.16.
What could happen if I do not address CVE-2024-24855?
Failing to address CVE-2024-24855 may lead to system instability and potential crashes.
Is CVE-2024-24855 a race condition vulnerability?
Yes, CVE-2024-24855 is a race condition vulnerability found in the Linux kernel's scsi device driver.
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