CVE-2024-49877
Last modified
CVE-2024-49877 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if bh is NULL.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if bh is NULL.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.20, < 5.10.227 |
| Linux | Linux Kernel | >= 5.11, < 5.15.168 |
| Linux | Linux Kernel | >= 5.16, < 6.1.113 |
| Linux | Linux Kernel | >= 6.2, < 6.6.55 |
| Linux | Linux Kernel | >= 6.7, < 6.10.14 |
| Linux | Linux Kernel | >= 6.11, < 6.11.3 |
| Linux | Linux Kernel | 4.4.204 |
| Linux | Linux Kernel | 4.9.204 |
| Linux | Linux Kernel | 4.14.157 |
| Linux | Linux Kernel | 4.19.87 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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