Description

In the Linux kernel, the following vulnerability has been resolved: xenbus: check xen_domain in xenbus_probe_initcall The same way we already do in xenbus_init. Fixes the following warning: [ 352.175563] Trying to free already-free IRQ 0 [ 352.177355] WARNING: CPU: 1 PID: 88 at kernel/irq/manage.c:1893 free_irq+0xbf/0x350 [...] [ 352.213951] Call Trace: [ 352.214390] <TASK> [ 352.214717] ? __warn+0x81/0x170 [ 352.215436] ? free_irq+0xbf/0x350 [ 352.215906] ? report_bug+0x10b/0x200 [ 352.216408] ? prb_read_valid+0x17/0x20 [ 352.216926] ? handle_bug+0x44/0x80 [ 352.217409] ? exc_invalid_op+0x13/0x60 [ 352.217932] ? asm_exc_invalid_op+0x16/0x20 [ 352.218497] ? free_irq+0xbf/0x350 [ 352.218979] ? __pfx_xenbus_probe_thread+0x10/0x10 [ 352.219600] xenbus_probe+0x7a/0x80 [ 352.221030] xenbus_probe_thread+0x76/0xc0

INFO

Published Date :

2025-09-15T14:21:40.587Z

Last Modified :

2025-09-15T14:51:46.366Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53212 vulnerability.

No data.

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