Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Prevent double free on error The error handling path in its_vpe_irq_domain_alloc() causes a double free when its_vpe_init() fails after successfully allocating at least one interrupt. This happens because its_vpe_irq_domain_free() frees the interrupts along with the area bitmap and the vprop_page and its_vpe_irq_domain_alloc() subsequently frees the area bitmap and the vprop_page again. Fix this by unconditionally invoking its_vpe_irq_domain_free() which handles all cases correctly and by removing the bitmap/vprop_page freeing from its_vpe_irq_domain_alloc(). [ tglx: Massaged change log ]

INFO

Published Date :

2024-05-17T14:47:26.175Z

Last Modified :

2025-05-04T09:06:44.998Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-35847 vulnerability.

Vendors Products
Debian
  • Debian Linux
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux
  • Rhel Eus

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