CVE-2026-89982

CVE-2026-89982: vulnerability in Linux

i2c: mux: Fix channel node leak on adapter add failure

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: i2c: mux: Fix channel node leak on adapter add failure i2c_mux_add_adapter() takes a reference to the Device Tree channel node before registering the new adapter. If adapter registration fails, the error path frees the private data without dropping that reference. Release the channel node before freeing the private data.
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/0927153f2abf48b6cc3e5f27063a17f7a8d47f38https://git.kernel.org/stable/c/2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5https://git.kernel.org/stable/c/385c7af4e3b95d0769fd211831674e83b16a2ebfhttps://git.kernel.org/stable/c/4c9bc46a2a4afb7a11c48d33bdf19febab431015https://git.kernel.org/stable/c/4f42f70afd2447f3c82ca69d1e03466a75348ba9https://git.kernel.org/stable/c/694e7e6edf249723ca7d3ef77c2ca1badfc78dc4https://git.kernel.org/stable/c/b580f062b24c4eef562f08f210c028adb34ef14ehttps://git.kernel.org/stable/c/dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1