CVE-2022-49114

HIGH

Linux Kernel - Use-After-Free in fc_exch_abts_resp

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix use after free in fc_exch_abts_resp() fc_exch_release(ep) will decrease the ep's reference count. When the reference count reaches zero, it is freed. But ep is still used in the following code, which will lead to a use after free. Return after the fc_exch_release() call to avoid use after free.

References (9)

Core 9

Scores

CVSS v3 7.8
EPSS 0.0028
EPSS Percentile 19.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (29)
linux/Kernel 2.6.29 - 4.9.311linux
linux/Kernel 4.10.0 - 4.14.276linux
linux/Kernel 4.15.0 - 4.19.238linux
linux/Kernel 4.20.0 - 5.4.189linux
linux/Kernel 5.11.0 - 5.15.34linux
linux/Kernel 5.16.0 - 5.16.20linux
linux/Kernel 5.17.0 - 5.17.3linux
linux/Kernel 5.5.0 - 5.10.111linux
Linux/Linux < 2.6.29
Linux/Linux 2.6.29
... and 19 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026