Description
In the Linux kernel, the following vulnerability has been resolved: gfs2: fiemap page fault fix In gfs2_fiemap(), we are calling iomap_fiemap() while holding the inode glock. This can lead to recursive glock taking if the fiemap buffer is memory mapped to the same inode and accessing it triggers a page fault. Fix by disabling page faults for iomap_fiemap() and faulting in the buffer by hand if necessary. Fixes xfstest generic/742.
References (7)
Core 7
Core References
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
2.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (24)
Linux/Linux
< 2.6.29
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 2e121c53b581e40397ae08090a7af4ed10781fbc
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 5d2c4f182ea8516de8682e2b60411c03df00e3ea
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 5d5d9ec957bfa1eb2b05861c19f5d701dd006db7
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 9d15fee888f0e8938c9aeed71ec9c2cbba0c88ab
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - cead3bebf3e318578b8a86a5472015d713d2a8a8
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e411d74cc5ba290f85d0dd5e4d1df8f1d6d975d2
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e428670cfb2993d8c224effd076242ca6b0950de
Linux/Linux
2.6.29
Linux/Linux
5.15.202 - 5.15.*
... and 14 more
Published
May 06, 2026
Tracked Since
May 06, 2026