CVE-2026-43154 PUBLISHED

erofs: fix incorrect early exits in volume label handling

Assigner: Linux
Reserved: 01.05.2026 Published: 06.05.2026 Updated: 06.05.2026

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

erofs: fix incorrect early exits in volume label handling

Crafted EROFS images containing valid volume labels can trigger incorrect early returns, leading to folio reference leaks.

However, this does not cause system crashes or other severe issues.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 1cf12c7177410afcb53f815315d1247ea57fae4f to 8d8a878ef60801d867119b3df6a93e2982d62a71 (excl.)
  • affected from 1cf12c7177410afcb53f815315d1247ea57fae4f to d498bd168494ad4a4bce16192bfb9ce04ca19c9a (excl.)
  • affected from 1cf12c7177410afcb53f815315d1247ea57fae4f to 3afa4da38802a4cba1c23848a32284e7e57b831b (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.18 is affected
  • unaffected from 0 to 6.18 (excl.)
  • unaffected from 6.18.16 to 6.18.* (incl.)
  • unaffected from 6.19.6 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References