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CVE-2026-43262 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/2e121c53b581e40397ae08090a7af4ed10781fbc kernel.org
https://git.kernel.org/stable/c/5d2c4f182ea8516de8682e2b60411c03df00e3ea kernel.org
https://git.kernel.org/stable/c/5d5d9ec957bfa1eb2b05861c19f5d701dd006db7 kernel.org
https://git.kernel.org/stable/c/9d15fee888f0e8938c9aeed71ec9c2cbba0c88ab kernel.org
https://git.kernel.org/stable/c/cead3bebf3e318578b8a86a5472015d713d2a8a8 kernel.org
https://git.kernel.org/stable/c/e411d74cc5ba290f85d0dd5e4d1df8f1d6d975d2 kernel.org
https://git.kernel.org/stable/c/e428670cfb2993d8c224effd076242ca6b0950de kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43262
NVD Published Date:
05/06/2026
NVD Last Modified:
05/06/2026
Source:
kernel.org