CVE-2022-49531

High

Description

In the Linux kernel, the following vulnerability has been resolved: loop: implement ->free_disk Ensure that the lo_device which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make sure a device is not freed when it is still in use, but to to fix a potential deadlock this will be relaxed a bit soon.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedFeb 26, 2025
First seenFeb 26, 2025
Weakness typeCWE-667CWE-667

How to fix

Update
  • linux linux_kernel5.18.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.18.35.18.3

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CVE-2022-49531 · Linux Kernel · Dark Radar