by Kastro
Paper/Archive/CVE-2025-39933

CVE-2025-39933

Linux Linux — smb: client: let recv_done verify data_offset, data_length and remaining_data_length

EPSS 0.3%CVSS 9.4
critical.is priorityof 100
34
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 28.3.283 × 205.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

Affected

ProductAffectedFixed inSource
Linuxf198186aa9bbd60fae7a2061f4feec614d880299 – < f23d5c6b7540ec9b1e73a8ea3b2ae9045248d728f23d5c6b7540ec9b1e73a8ea3b2ae9045248d728CNA
Linuxf198186aa9bbd60fae7a2061f4feec614d880299 – < 241e58de23e7c1bbb9bee526c17d9a0f2a90fbad241e58de23e7c1bbb9bee526c17d9a0f2a90fbadCNA
Linuxf198186aa9bbd60fae7a2061f4feec614d880299 – < 581fb78e0388b78911b0c920e4073737090c8b5f581fb78e0388b78911b0c920e4073737090c8b5fCNA
Linuxf198186aa9bbd60fae7a2061f4feec614d880299 – < f57e53ea252363234f86674db475839e5b87102ef57e53ea252363234f86674db475839e5b87102eCNA
Linux4.16–CNA

Scores by source

Linux (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgit.kernel.org/stable/c/f23d5c6b7540ec9b1e73a8ea3b2ae9045248d728refgit.kernel.org/stable/c/241e58de23e7c1bbb9bee526c17d9a0f2a90fbadrefgit.kernel.org/stable/c/581fb78e0388b78911b0c920e4073737090c8b5frefgit.kernel.org/stable/c/f57e53ea252363234f86674db475839e5b87102e