CVE-2025-39730: vulnerability in Linux
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 91% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
The function needs to check the minimal filehandle length before it can
access the embedded filehandle.
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3fhttps://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67bhttps://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599fhttps://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247eehttps://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html