CVE-2023-52436
Last modified
CVE-2023-52436 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.19.306 |
| Linux | Linux Kernel | >= 4.20.0, < 5.4.268 |
| Linux | Linux Kernel | >= 5.5.0, < 5.10.209 |
| Linux | Linux Kernel | >= 5.11.0, < 5.15.148 |
| Linux | Linux Kernel | >= 5.16.0, < 6.1.74 |
| Linux | Linux Kernel | >= 6.2.0, < 6.6.13 |
| Linux | Linux Kernel | >= 6.7.0, < 6.7.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-52436?
How severe is CVE-2023-52436?
How do I fix CVE-2023-52436?
Are you affected by CVE-2023-52436?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST