CVE-2023-53763 — Operator Precedence Logic Error in Linux
Severity
3.3LOW
No vectorEPSS
0.0%
top 90.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 8
Description
In the Linux kernel, the following vulnerability has been resolved:
Revert "f2fs: fix to do sanity check on extent cache correctly"
syzbot reports a f2fs bug as below:
UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19
index 1409 is out of range for type '__le32[923]' (aka 'unsigned int[923]')
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
ubsan_epilogue lib/ubsan.c:217 [inline]
__ubsan_handle_out_of_bounds+0x11c/0x150 lib/ubsan.c…
Affected Packages4 packages
▶CVEListV5linux/linux85eb8b61dd4cfc7a839a0e86287b92ca6193444e — 0d545a8e77cbd1fbad311b18952e38e0f7672ab4+5
🔴Vulnerability Details
3GHSA▶
GHSA-5fw5-8689-q6mq: In the Linux kernel, the following vulnerability has been resolved:
Revert "f2fs: fix to do sanity check on extent cache correctly"
syzbot reports a↗2025-12-08
OSV▶
CVE-2023-53763: In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f↗2025-12-08