CVE-2024-41077
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: null_blk: fix validation of block size Block size should be between 512 and PAGE_SIZE and be a power of 2. The current check does not validate this, so update the check. Without this patch, null_blk would Oops due to a null pointer deref when loaded with bs=1536 [1]. [axboe: remove unnecessary braces and != 0 check]
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedJul 29, 2024
First seenJul 29, 2024
How to fix
Update
- linux linux_kernel5.10.223, 5.15.164, 6.1.101, 6.6.42, 6.9.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.10.223, 5.11 ≤ v < 5.15.164, 5.16 ≤ v < 6.1.101, 6.2 ≤ v < 6.6.42, 6.7 ≤ v < 6.9.11, 6.10 | 5.10.223, 5.15.164, 6.1.101, 6.6.42, 6.9.11 |
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