CVE-2024-53107

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-53107
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53107.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-53107
Downstream
Related
Published
2024-12-02T14:15:11Z
Modified
2024-12-12T15:51:35Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

fs/proc/taskmmu: prevent integer overflow in pagemapscangetargs()

The "arg->veclen" variable is a u64 that comes from the user at the start of the function. The "arg->veclen * sizeof(struct pageregion))" multiplication can lead to integer wrapping. Use sizemul() to avoid that.

Also the sizeadd/mul() functions work on unsigned long so for 32bit systems we need to ensure that "arg->veclen" fits in an unsigned long.

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.11.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}