CVE-2025-39798— NFS: Fix the setting of capabilities when automounting a new filesystem
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I. Basic Information for CVE-2025-39798
Vulnerability Information
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Vulnerability Title
NFS: Fix the setting of capabilities when automounting a new filesystem
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix the setting of capabilities when automounting a new filesystem Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, and then probed for again.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在自动挂载新文件系统时未正确设置能力，可能导致权限继承问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-39798
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Same Patch Batch · Linux · 2025-09-12 · 7 CVEs total
| CVE-2025-39792 | dm: Always split write BIOs to zoned device limits | |
| CVE-2025-39793 | io_uring/memmap: cast nr_pages to size_t before shifting | |
| CVE-2025-39794 | ARM: tegra: Use I/O memcpy to write to IRAM | |
| CVE-2025-39795 | block: avoid possible overflow for chunk_sectors check in blk_stack_limits() | |
| CVE-2025-39796 | net: lapbether: ignore ops-locked netdevs | |
| CVE-2025-39797 | xfrm: Duplicate SPI Handling |
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2025-39798
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