CVE-2024-47732

Source
https://cve.org/CVERecord?id=CVE-2024-47732
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47732.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-47732
Downstream
Related
Published
2024-10-21T12:14:03.863Z
Modified
2026-03-20T12:39:13.485622Z
Summary
crypto: iaa - Fix potential use after free bug
Details

In the Linux kernel, the following vulnerability has been resolved:

crypto: iaa - Fix potential use after free bug

The freedevicecompressionmode(iaadevice, devicemode) function frees "devicemode" but it iss passed to iaacompressionmodes[i]->free() a few lines later resulting in a use after free.

The good news is that, so far as I can tell, nothing implements the ->free() function and the use after free happens in dead code. But, with this fix, when something does implement it, we'll be ready. :)

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47732.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b190447e0fa3ef7355480d641d078962e03768b4
Fixed
b5d534b473e2c8d3e4560be2dd6c12a8eb9d61e9
Fixed
c66f0be993ba52410edab06124c54ecf143b05c1
Fixed
e0d3b845a1b10b7b5abdad7ecc69d45b2aab3209

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47732.json"