CVE-2026-43268: Linux kernel · hfsplus: pretend special inodes as regular files
Affects Linux kernelSource GCVE Database
Not known to be exploited.
Data as of 12 Nov 2026, 00:50 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 6 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
AI-suggested
A fix has been implemented in the Linux kernel as part of commit af153bb63a33 and related changes to the hfsplus code. Users should update their Linux kernel to a version that includes this fix to resolve the vulnerability.
Description
A vulnerability in the Linux kernel's hfsplus filesystem code involved treating special inodes as regular files. This issue was addressed by ensuring that any inode must be one of the recognized types such as directory, symbolic link, regular file, character device, block device, FIFO, or socket. The fix uses the regular file type for special inodes to comply with the kernel's inode mode requirements.
References
- git.kernel.org/stable/c/dcac5582f90b55a267d89769073c5651990b2ec5 (opens in a new tab)
- git.kernel.org/stable/c/799c492a619a10322543d13e6d2a6d27335c868c (opens in a new tab)
- git.kernel.org/stable/c/676bc99d0b3e356cdfec5d8204518e1aac14ec84 (opens in a new tab)
- git.kernel.org/stable/c/de9affb698d5034888314880736925c39d6d048e (opens in a new tab)
- git.kernel.org/stable/c/d209ebaee93fc5089101d34d1b38a91d7abb03fd (opens in a new tab)
- git.kernel.org/stable/c/67407d6abc9520a8a4661285b3ed294eb73ff6e7 (opens in a new tab)
- git.kernel.org/stable/c/9353d4ee26dc33f6ada1646e84660f4c59189763 (opens in a new tab)
- git.kernel.org/stable/c/ed8889ca21b6ab37bc1435c4009ce37a79acb9e6 (opens in a new tab)