
🚨 HIGH: CVE-2026-63860 (CVSS 8.4) Linux kernel RDMA/core vulnerability - improper string handling in NLA_STRING attributes could lead to code execution. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/WxXMhMCR3O
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: RDMA/core: Prefer NLA_NUL_STRING These attributes are evaluated as c-string (passed to strcmp), but NLA_STRING doesn't check for the presence of a \0 terminator. Either this needs to switch to nla_strcmp() and needs to adjust printf fmt specifier to not use plain %s, or this needs to use NLA_NUL_STRING. As the code has been this way for long time, it seems to me that userspace does include the terminating nul, even tough its not enforced so far, and thus NLA_NUL_STRING use is the simpler solution.
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.

🚨 HIGH: CVE-2026-63860 (CVSS 8.4) Linux kernel RDMA/core vulnerability - improper string handling in NLA_STRING attributes could lead to code execution. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/WxXMhMCR3O
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |