Riskcovery

CVE-2023-54192

f2fs: fix null pointer panic in tracepoint in __replace_atomic_write_block

State
Published
Severity
Not scored
Published
Dec 30, 2025
Updated
May 23, 2026
Reserved
Dec 30, 2025

Read the record on cve.org

Description

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

f2fs: fix null pointer panic in tracepoint in __replace_atomic_write_block

We got a kernel panic if old_addr is NULL.

https://bugzilla.kernel.org/show_bug.cgi?id=217266

BUG: kernel NULL pointer dereference, address: 0000000000000000 Call Trace: <TASK> f2fs_commit_atomic_write+0x619/0x990 [f2fs a1b985b80f5babd6f3ea778384908880812bfa43] __f2fs_ioctl+0xd8e/0x4080 [f2fs a1b985b80f5babd6f3ea778384908880812bfa43] ? vfs_write+0x2ae/0x3f0 ? vfs_write+0x2ae/0x3f0 __x64_sys_ioctl+0x91/0xd0 do_syscall_64+0x5c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f69095fe53f

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 9ad51915f4b368eef8f4cbd3a0b6367d4504c245 to before 424f8cdc0ad29e4940be96dcc0b935ba497adedaAffected
  • f955d66b179679312310d42108c0df1cd0714313 to before 1424358cd66c49460493293497b54cb72e0213ccAffected
  • 2f3a9ae990a7881c9a57a073bb52ebe34fdc3160 to before e2bbefc1741cb0732c13652be173da02f25611d1Affected
  • 2f3a9ae990a7881c9a57a073bb52ebe34fdc3160 to before da6ea0b050fa720302b56fbb59307e7c7531a342Affected
  • 6.1.18 to before 6.1.29Affected
  • 6.2.5 to before 6.2.16Affected
LinuxLinux
  • 6.3Affected
  • before 6.3Not affected
  • 6.1.29 through 6.1.*Not affected
  • 6.2.16 through 6.2.*Not affected
  • 6.3.3 through 6.3.*Not affected
  • 6.4 and laterNot affected

References

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