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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2024-27032
HistoryMay 01, 2024 - 1:15 p.m.

CVE-2024-27032

2024-05-0113:15:49
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
cve-2024-27032
linux kernel
f2fs
vulnerability
fix
panic
recovery
deadloop

0.0004 Low

EPSS

Percentile

15.5%

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

f2fs: fix to avoid potential panic during recovery

During recovery, if FAULT_BLOCK is on, it is possible that
f2fs_reserve_new_block() will return -ENOSPC during recovery,
then it may trigger panic.

Also, if fault injection rate is 1 and only FAULT_BLOCK fault
type is on, it may encounter deadloop in loop of block reservation.

Let’s change as below to fix these issues:

  • remove bug_on() to avoid panic.
  • limit the loop count of block reservation to avoid potential
    deadloop.

0.0004 Low

EPSS

Percentile

15.5%