Signal is active with 1 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: scsi: target: core: Fix integer overflow in UNMAP bounds check sbc_execute_unmap() checks LBA + range does not exceed the device capacity, but does not guard against LBA + range wrapping around on 64-bit overflow. Add an overflow check matching the pattern already used for WRITE_SAME in the same file.
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.
🐛 VULNERABILITIES CVE Notify: 🚨 [CVE-2026-53021](https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3) In the... https://git.kernel.org/stable/c/02115986d027ade793e7f6be87e91d6a796d0aa3 #Vulnerability #CVE #ZeroDay
Post summary
The tweet merely announces CVE‑2026‑53021 and links to a kernel commit, providing none of the additional information required for deeper classification.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |