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The vulnerability of the f2fsPutSuper() function in the fs/f2fs/super.c module of the F2FS file system in Linux operating systems allows a hacker to cause a service failure.

🗓️ 11 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in f2fsPutSuper() in F2FS on Linux allows remote attackers to cause service interruption via link counter update errors.

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17 Feb 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 24.3
CVSS 34.8
EPSS0.00159
1