# CVE-2023-54192: linux: In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix null pointer panic in tracepoint in __...

CVE-2023-54192 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-54192, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-54192
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 30, 2025

## 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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.37-1 | [DEBIAN-CVE-2023-54192](https://patchblox.com/security/data/fix/linux/debian-cve-2023-54192.md) | Dec 30, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.3.7-1 | [DEBIAN-CVE-2023-54192](https://patchblox.com/security/data/fix/linux/debian-cve-2023-54192.md) | Dec 30, 2025 |
| Linux | linux Debian 14 | 6.3.7-1 | [DEBIAN-CVE-2023-54192](https://patchblox.com/security/data/fix/linux/debian-cve-2023-54192.md) | Dec 30, 2025 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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