AZL-48018
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-48018.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-48018
- Upstream
- Published
- 2024-08-17T09:15:11Z
- Modified
- 2026-04-01T05:17:07.721290Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- CVE-2024-42314 affecting package kernel for versions less than 6.6.47.1-1
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix extent map use-after-free when adding pages to compressed bio
At addrabiopages() we are accessing the extent map to calculate 'addsize' after we dropped our reference on the extent map, resulting in a use-after-free. Fix this by computing 'add_size' before dropping our extent map reference.
- References