CVE-2023-53488

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-10-01 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix possible panic during hotplug remove During hotplug remove it is possible that the update counters work might be pending, and may run after memory has been freed. Cancel the update counters work before freeing memory.

Affected Software (15)

VendorProductVersion
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < 5e72f33ddfdb69cb21c1b59d31bbd3498d31b14a
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < bfd727ad8411995218f336ead9f2becfde7f3a89
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < c2145b18740c7e697748e4005ce93a5c683c86a8
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < 33c677d1e087e437c7dcaad8d73402cf6add282e
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < 918c1e6843b7e81d0e5cf7994f41f28dc34c98b0
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < ac6640f4193d0f5b44269a7f08372909f9a18e5c
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < d32a5e9b825d40c08a43dfbcba007159fed41a5d
Linux Linux 7724105686e718ac476a6ad3304fea2fbcfcffde < 4fdfaef71fced490835145631a795497646f4555
Linux Linux 4.3
linux linux_kernel 4.3 – 4.14.323
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5
linux linux_kernel 6.5

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001600
Percentile 5.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00160
2026-11-13
0.00160
2026-11-12
0.00160
2026-11-10
0.00160
2026-11-09
0.00160
2026-11-08
0.00160
2026-11-07
0.00160
2026-11-06
0.00160
2026-11-05
0.00160

Intelligence Sources

mitre ref →
nvd ref →