# ASoC: meson: Keep link pointers valid on realloc failure

CVE record · `CVE-2026-93039`

- **Identifiers:** `CVE-2026-93039`
- **State:** Confirmed
- **Severity:** CVSS 7.4 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:10 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before de33afc57f24538186bccf4c4f6c65dd38634fd8` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 1c1485343b7c1c39dab7ecb9cd16ba49fd0ce642` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 8db0a0fc84e80aa9924e0833aef6cc95df94e5a7` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 41e92e0caa1fe3df2efaca346bfcaeb7fb9826ab` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 0b30fbe6bf7cf6499b19dd886f466e7c9e820089` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 8fec16898f184e5f8f8fdd09ff1ced2bd7ffc13d` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 5ed1b048527bebe4529eb6e01c34dcc5d97ba5fe` (git)
  - affected: `7864a79f37b55769b817d5e6c5ae0ca4bfdba93b to before 2aaa41cf974f83a6fb105422bac4e2f107150774` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.19`
  - unaffected: `before 4.19` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.4 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0016, the 5th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93039](https://www.cve.org/CVERecord?id=CVE-2026-93039)
- [NVD: CVE-2026-93039](https://nvd.nist.gov/vuln/detail/CVE-2026-93039)

### References from the CNA

- <https://git.kernel.org/stable/c/de33afc57f24538186bccf4c4f6c65dd38634fd8>
- <https://git.kernel.org/stable/c/1c1485343b7c1c39dab7ecb9cd16ba49fd0ce642>
- <https://git.kernel.org/stable/c/8db0a0fc84e80aa9924e0833aef6cc95df94e5a7>
- <https://git.kernel.org/stable/c/41e92e0caa1fe3df2efaca346bfcaeb7fb9826ab>
- <https://git.kernel.org/stable/c/0b30fbe6bf7cf6499b19dd886f466e7c9e820089>
- <https://git.kernel.org/stable/c/8fec16898f184e5f8f8fdd09ff1ced2bd7ffc13d>
- <https://git.kernel.org/stable/c/5ed1b048527bebe4529eb6e01c34dcc5d97ba5fe>
- <https://git.kernel.org/stable/c/2aaa41cf974f83a6fb105422bac4e2f107150774>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-93039>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93039/>. Everything for agents: <https://agentprime.io/llms.txt>.