Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled when freeing the channels otherwise a double-free occurs.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
CVE-2026-53294 In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX cha… https://www.cve.org/CVERecord?id=CVE-2026-53294
Post summary
The Linux kernel patch for CVE‑2026‑53294 has been issued, addressing the mailbox channel reuse bug; no exploitation info or PoC is provided.
🚨*CVE* CVE-2026-53294 In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX cha… https://www.cve.org/CVERecord?id=CVE-2026-53294 ----- Traducción: CVE-2026-53294 En … http://infoflow.cloud`
Post summary
CVE‑2026‑53294, a mailbox channel reuse issue in the Linux kernel, has been fixed as per the CVE record, with no PoC, exploit, or activity in the wild disclosed.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |
| OS | linux | linux_kernel | 7.1 | - | - |