CVE-2024-49902

CVE-2024-49902

High · published October 21, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
20.2
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

jfs: check if leafidx greater than num leaves per dmap tree

syzbot report a out of bounds in dbSplit, it because dmt_leafidx greater

than num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf.

Shaggy:

Modified sanity check to apply to control pages as well as leaf pages.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00287 · 20.2th percentile
Published
2024-10-21T22:15Z
Affected products (6)
ProductVersionsFixed in
linux/linux_kernel< 5.10.2275.10.227
linux/linux_kernel≥ 5.11, < 5.15.1685.15.168
linux/linux_kernel≥ 5.16, < 6.1.1136.1.113
linux/linux_kernel≥ 6.2, < 6.6.556.6.55
linux/linux_kernel≥ 6.7, < 6.10.146.10.14
linux/linux_kernel≥ 6.11, < 6.11.36.11.3
References (13)
EPSS history
Timeline
  • 21 OCT 18:01Z
    jfs: check if leafidx greater than num leaves per dmap tree
    cvelistv5