CVE-2026-46329 PUBLISHED

erofs: handle end of filesystem properly for file-backed mounts

Assigner: Linux
Reserved: 13.05.2026 Published: 09.06.2026 Updated: 09.06.2026

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

erofs: handle end of filesystem properly for file-backed mounts

I/O requests beyond the end of the filesystem should be zeroed out, similar to loopback devices and that is what we expect.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 to 8d582d65d20bb4796db01b19e86909ad68cb337b (excl.)
  • affected from ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 to e49abde0ffc382a967b24f326d1614ac3bb06a94 (excl.)
  • affected from ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 to fe4039034dcdf584afbf763787909e28e92a4927 (excl.)
  • affected from ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 to bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.12 is affected
  • unaffected from 0 to 6.12 (excl.)
  • unaffected from 6.12.75 to 6.12.* (incl.)
  • unaffected from 6.18.14 to 6.18.* (incl.)
  • unaffected from 6.19.4 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References