Description
In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found recently by syzbot, by guarding the dbMount. As syzbot feeding rubbish into the bmap descriptor.
References (9)
Core 9
Core References
Scores
CVSS v3
7.1
EPSS
0.0001
EPSS Percentile
2.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (9)
linux/Kernel
3.7.0 - 4.9.337linux
linux/Kernel
4.10.0 - 4.14.303linux
linux/Kernel
4.15.0 - 4.19.270linux
linux/Kernel
4.20.0 - 5.4.229linux
linux/Kernel
5.11.0 - 5.15.86linux
linux/Kernel
5.16.0 - 6.0.16linux
linux/Kernel
5.5.0 - 5.10.163linux
linux/Kernel
6.1.0 - 6.1.2linux
linux/linux_kernel
< 4.9.337
Published
Sep 15, 2025
Tracked Since
Feb 18, 2026