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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-89982

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

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • bc45449b1444611d68466ae7f45f235420d79019 to < 4f42f70afd2447f3c82ca69d1e03466a75348ba9affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < 4c9bc46a2a4afb7a11c48d33bdf19febab431015affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < 0927153f2abf48b6cc3e5f27063a17f7a8d47f38affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < b580f062b24c4eef562f08f210c028adb34ef14eaffected
  • bc45449b1444611d68466ae7f45f235420d79019 to < 2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < 694e7e6edf249723ca7d3ef77c2ca1badfc78dc4affected
  • bc45449b1444611d68466ae7f45f235420d79019 to < 385c7af4e3b95d0769fd211831674e83b16a2ebfaffected

Linux Linux

Default version status: affected

  • 3.5affected
  • 0 to < 3.5unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.51 to ≤ 6.18.*unaffected
  • 7.2.5 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References