CVE-2026-89439: vulnerability in Linux
platform/x86: ISST: Add a NULL check for sst_inst[]
Published
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 90% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: ISST: Add a NULL check for sst_inst[]
To be consistent with other places, add a NULL check for failed socket
loading by checking isst_common.sst_inst[].
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
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