CVE-2025-39888

In the Linux kernel, the following vulnerability has been resolved: fuse: Block access to folio overlimit syz reported a slab-out-of-bounds Write in fuse_dev_do_write. When the number of bytes to be retrieved is truncated to the upper limit by fc->max_pages and there is an offset, the oob is triggered. Add a loop termination condition to prevent overruns.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*

History

12 Dec 2025, 20:09

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/623719227b114d73a2cee45f1b343ced63ce09ec - () https://git.kernel.org/stable/c/623719227b114d73a2cee45f1b343ced63ce09ec - Patch
References () https://git.kernel.org/stable/c/9d81ba6d49a7457784f0b6a71046818b86ec7e44 - () https://git.kernel.org/stable/c/9d81ba6d49a7457784f0b6a71046818b86ec7e44 - Patch
CWE CWE-787
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8

23 Sep 2025, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-23 06:15

Updated : 2025-12-12 20:09


NVD link : CVE-2025-39888

Mitre link : CVE-2025-39888

CVE.ORG link : CVE-2025-39888


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write