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The vulnerabilities of the functions smb_inherit_dacl() and smb_check_perm_dacl() in the fs/smb/server/smbacl.c module, which are part of the SMB server support in Linux operating systems. These vulnerabilities allow attackers to gain access to protected information or cause service failures.

🗓️ 06 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Out-of-bounds access in smb_inherit_dacl and smb_check_perm_dacl risks data exposure.

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25 Feb 2026 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 26.2
CVSS 37.1
EPSS0.00242
1