CVE-2024-25739
MEDIUMCVSS 5.5/10EPSS 0.25%
Last modified
CVE-2024-25739 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and crash, because of a missing check for ubi->leb_size.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and crash, because of a missing check for ubi->leb_size.
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 | <= 6.7.4 |
References
- https://groups.google.com/g/syzkaller/c/Xl97YcQA4hgThird Party Advisory
- https://groups.google.com/g/syzkaller/c/Xl97YcQA4hgThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-25739?
create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and crash, because of a missing check for ubi->leb_size.
How severe is CVE-2024-25739?
CVE-2024-25739 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2024-25739?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-25739?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST