Bug 2182111 (CVE-2023-1670) - CVE-2023-1670 kernel: use after free bug in xirc2ps_detach
Summary: CVE-2023-1670 kernel: use after free bug in xirc2ps_detach
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2023-1670
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
: 2182011 (view as bug list)
Depends On: 2182112
Blocks: 2182021
TreeView+ depends on / blocked
 
Reported: 2023-03-27 15:14 UTC by Alex
Modified: 2023-04-20 06:32 UTC (History)
45 users (show)

Fixed In Version: Linux kernel 6.3-rc4
Doc Type: If docs needed, set a value
Doc Text:
A use-after-free flaw was found in the Linux kernel Xircom 16-bit PCMCIA (PC-card) Ethernet driver. This issue could allow a local user to crash the system or escalate their privileges on the system.
Clone Of:
Environment:
Last Closed: 2023-03-27 19:20:47 UTC
Embargoed:


Attachments (Terms of Use)

Description Alex 2023-03-27 15:14:19 UTC
A flaw use after free in the Linux Kernel Xircom 16-bit PCMCIA (PC-card) Ethernet driver found. When xirc2ps_detach being called, race condition could happen with the xirc2ps_tx_timeout_task by xirc2ps_probe.

Reference:
https://lore.kernel.org/all/20230316161526.1568982-1-zyytlz.wz@163.com/

Comment 1 Alex 2023-03-27 15:14:53 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2182112]

Comment 3 Justin M. Forbes 2023-04-04 13:34:26 UTC
This was fixed for Fedora with the 6.2.9 stable kernel updates.

Comment 4 zhuoraoyang 2023-04-20 06:32:38 UTC
*** Bug 2182011 has been marked as a duplicate of this bug. ***


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