Direct naar de inhoud
Kritieke cyberalerts voor jouw sector & systemen — direct in je inbox. Aanmelden →
cybernieuws.nl Cybersecurity en informatiebeveiling nieuws alerts live · net nu 106 bronnen 1 kritiek 2 vandaag
CVE's Videos Dagbriefing

← Terug naar CVE-database

CVE-2026-46185

CRITICAL · 9.1 CVSS Gepubliceerd: CWE-125

Beschrijving

In the Linux kernel, the following vulnerability has been resolved:

smb/client: fix out-of-bounds read in symlink_data()

Since smb2_check_message() returns success without length validation for
the symlink error response, in symlink_data() it is possible for
iov->iov_len to be smaller than sizeof(struct smb2_err_rsp). If the buffer
only contains the base SMB2 header (64 bytes), accessing
err->ErrorContextCount (at offset 66) or err->ByteCount later in
symlink_data() will cause an out-of-bounds read.

Vendors

Linux

Affected products

Linux Kernel

References