CVE-2024-25739CWE-754

CVE-2024-25739

Medium · published February 12, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
15.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00248 · 15.2th percentile
Weakness
CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2024-02-12T08:15Z
Affected products (1)
ProductVersionsFixed in
linux/linux_kernel≤ 6.7.4—
References (12)
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68a24aba7c593eafa8fd00f2f76407b9b32b47a9 · [email protected]https://groups.google.com/g/syzkaller/c/Xl97YcQA4hg · [email protected]https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html · [email protected]https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html · [email protected]https://web.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/drivers/mtd/ubi/vtbl.c?h=v6.6.24&id=d1b505c988b7 · [email protected]https://www.spinics.net/lists/kernel/msg5074816.html · [email protected]https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68a24aba7c593eafa8fd00f2f76407b9b32b47a9 · af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/syzkaller/c/Xl97YcQA4hg · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html · af854a3a-2127-422b-91ae-364da2661108https://www.spinics.net/lists/kernel/msg5074816.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-265688.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 12 FEB 00:00Z
    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…
    cvelistv5