CVE-2026-92524 PUBLISHED

irqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()

Assigner: Linux
Reserved: 16.09.2026 Published: 17.09.2026 Updated: 17.09.2026

In the Linux kernel, the following vulnerability has been resolved:

irqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()

When its_irq_gic_domain_alloc() fails, the following its_vpe_irq_domain_free() fails to invoke its_vep_teardown() for the corresponding interrupt, which leaks the resource.

Invoke its_vpe_teardown() in the error handling path to avoid the leak.

[ tglx: Massaged change log ]

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 82bccf7f9a12bf0eec9774968f6a853020ea26d3 (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 6cd7e9b5463e1bceddcaf4acec6ca0f12553455b (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 05c199d6b806ed1cc64807062f9986f11315e8ab (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to c4643bcb3bdda96b7292d6ab6ed196755a5bc304 (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 0d1951a1935a11c197272dbd38349033f0ef8991 (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 6eb1f1414bf70185dad2525ecac5411db551faa2 (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to d324c4353f64190a032c78d6e07be6d57ddfb2f1 (excl.)
  • affected from 7d75bbb4bc1ad90386776459d37e4ddfe605671e to 325ff3e78c64cd619d52b99f7c8b09a3f31e1495 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 4.14 is affected
  • unaffected from 0 to 4.14 (excl.)
  • unaffected from 5.10.270 to 5.10.* (incl.)
  • unaffected from 5.15.221 to 5.15.* (incl.)
  • unaffected from 6.1.188 to 6.1.* (incl.)
  • unaffected from 6.6.157 to 6.6.* (incl.)
  • unaffected from 6.12.110 to 6.12.* (incl.)
  • unaffected from 6.18.52 to 6.18.* (incl.)
  • unaffected from 7.2.6 to 7.2.* (incl.)
  • unaffected from 7.3-rc1 to * (incl.)

References