Vulnerability 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.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 6.7.4 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68a24
- https://groups.google.com/g/syzkaller/c/Xl97YcQA4hgThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://web.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/driv
- https://www.spinics.net/lists/kernel/msg5074816.htmlMailing List
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68a24
- https://groups.google.com/g/syzkaller/c/Xl97YcQA4hgThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://www.spinics.net/lists/kernel/msg5074816.htmlMailing List
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
FAQ
What is CVE-2024-25739?
CVE-2024-25739 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-25739?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.