CVE-2026-43262

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

08 May 2026, 20:41

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/2e121c53b581e40397ae08090a7af4ed10781fbc - () https://git.kernel.org/stable/c/2e121c53b581e40397ae08090a7af4ed10781fbc - Patch
References () https://git.kernel.org/stable/c/5d2c4f182ea8516de8682e2b60411c03df00e3ea - () https://git.kernel.org/stable/c/5d2c4f182ea8516de8682e2b60411c03df00e3ea - Patch
References () https://git.kernel.org/stable/c/5d5d9ec957bfa1eb2b05861c19f5d701dd006db7 - () https://git.kernel.org/stable/c/5d5d9ec957bfa1eb2b05861c19f5d701dd006db7 - Patch
References () https://git.kernel.org/stable/c/9d15fee888f0e8938c9aeed71ec9c2cbba0c88ab - () https://git.kernel.org/stable/c/9d15fee888f0e8938c9aeed71ec9c2cbba0c88ab - Patch
References () https://git.kernel.org/stable/c/cead3bebf3e318578b8a86a5472015d713d2a8a8 - () https://git.kernel.org/stable/c/cead3bebf3e318578b8a86a5472015d713d2a8a8 - Patch
References () https://git.kernel.org/stable/c/e411d74cc5ba290f85d0dd5e4d1df8f1d6d975d2 - () https://git.kernel.org/stable/c/e411d74cc5ba290f85d0dd5e4d1df8f1d6d975d2 - Patch
References () https://git.kernel.org/stable/c/e428670cfb2993d8c224effd076242ca6b0950de - () https://git.kernel.org/stable/c/e428670cfb2993d8c224effd076242ca6b0950de - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

06 May 2026, 12:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-06 12:16

Updated : 2026-05-08 20:41


NVD link : CVE-2026-43262

Mitre link : CVE-2026-43262

CVE.ORG link : CVE-2026-43262


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime