CVE-2025-21782: orangefs: fix a oob in orangefs_debug_write
First published: Thu Feb 27 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's suggestion and made this patch.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| <6.1.129 | ||
| >=6.2<6.6.79 | ||
| >=6.7<6.12.16 | ||
| >=6.13<6.13.4 |
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Reference Links
- https://git.kernel.org/stable/c/1c5244299241cf49d8ae7b5054e299cc8faa4e09
- https://git.kernel.org/stable/c/1da2697307dad281dd690a19441b5ca4af92d786
- https://git.kernel.org/stable/c/2b84a231910cef2e0a16d29294afabfb69112087
- https://git.kernel.org/stable/c/897f496b946fdcfab5983c983e4b513ab6682364
- https://git.kernel.org/stable/c/f7c848431632598ff9bce57a659db6af60d75b39
- https://git.kernel.org/stable/c/18b7f841109f697840fe8633cf7ed7d32bd3f91b
- https://git.kernel.org/stable/c/09d472a18c0ee1d5b83612cb919e33a1610fea16
- https://git.kernel.org/stable/c/8725882b0f691f8113b230aea9df0256030a63a6
Frequently Asked Questions
What is the severity of CVE-2025-21782?
CVE-2025-21782 is considered a high-severity vulnerability due to its potential for causing slab-out-of-bounds reads.
How do I fix CVE-2025-21782?
To fix CVE-2025-21782, apply the appropriate patches from the Linux kernel that address the out-of-bounds issue in orangefs_debug_write.
What are the potential impacts of CVE-2025-21782?
The impacts of CVE-2025-21782 may include system instability and exposure to data leakage or unauthorized access due to memory corruption.
Which versions of the Linux kernel are affected by CVE-2025-21782?
CVE-2025-21782 affects various versions of the Linux kernel; ensure to check the specific details in the update logs provided by the vendor.
How can I verify if my system is vulnerable to CVE-2025-21782?
To verify if your system is vulnerable to CVE-2025-21782, check the running Linux kernel version against the known affected versions listed in security advisories.
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