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CVE-2025-68764— NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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NFS自动挂载文件系统未继承ro、noexec、nodev、sync标志，可能导致权限配置不当。

CVSS 7.8 · High EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1564.008 · Email Hiding Rules

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux f2aedb713c284429987dc66c7aaf38decfc8da2a< a3dc6c40bcab1a888d5c0d134ccc0746b4c98929 affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< ba1495aefd22fcf0746a2a3025c95d766d7cde4d affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< c09070b4def1b34e473a746c6a5331ccb80902c1 affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< dce10c59211e5cd763a62ea01e79b82a629811e3 affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< 612cc98698d667df804792f0c47d4e501e66da29 affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< 4b296944e632cf4c6a4cc8e2585c6451eae47b1b affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< df9b003a2ecacc7218486fbb31fe008c93097d5f affected
f2aedb713c284429987dc66c7aaf38decfc8da2a< 8675c69816e4276b979ff475ee5fac4688f80125 affected
… +10 more rows
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I. Basic Information for CVE-2025-68764

Vulnerability Information
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Vulnerability Title
NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags When a filesystem is being automounted, it needs to preserve the user-set superblock mount options, such as the "ro" flag.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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NFS自动挂载文件系统未继承ro、noexec、nodev、sync标志，可能导致权限配置不当。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux f2aedb713c284429987dc66c7aaf38decfc8da2a ~ a3dc6c40bcab1a888d5c0d134ccc0746b4c98929 -
Linux Linux 5.6 -

II. Public POCs for CVE-2025-68764

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III. Intelligence Information for CVE-2025-68764

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Other References for CVE-2025-68764 (4)

Same Patch Batch · Linux · 2026-01-05 · 16 CVEs total

CVE-2025-68761 7.8 HIGH hfs: fix potential use after free in hfs_correct_next_unused_CNID()
CVE-2025-68753 7.1 HIGH ALSA: firewire-motu: add bounds check in put_user loop for DSP events
CVE-2025-68752 iavf: Implement settime64 with -EOPNOTSUPP
CVE-2025-68751 s390/fpu: Fix false-positive kmsan report in fpu_vstl()
CVE-2025-68754 rtc: amlogic-a4: fix double free caused by devm
CVE-2025-68755 staging: most: remove broken i2c driver
CVE-2025-68756 block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock
CVE-2025-68757 drm/vgem-fence: Fix potential deadlock on release
CVE-2025-68758 backlight: led-bl: Add devlink to supplier LEDs
CVE-2025-68759 wifi: rtl818x: Fix potential memory leaks in rtl8180_init_rx_ring()
CVE-2025-68760 iommu/amd: Fix potential out-of-bounds read in iommu_mmio_show
CVE-2025-68762 net: netpoll: initialize work queue before error checks
CVE-2025-68763 crypto: starfive - Correctly handle return of sg_nents_for_len
CVE-2025-68765 mt76: mt7615: Fix memory leak in mt7615_mcu_wtbl_sta_add()
CVE-2025-68766 irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-68764

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