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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-80930

tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout

Description

In the Linux kernel, the following vulnerability has been resolved: tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout i2c_nuvoton_wait_for_stat() enables the IRQ before waiting for the interrupt handler to report a status change. If the wait times out, or is interrupted before the handler runs, the function returns without balancing the enable_irq() call. Disable the IRQ before leaving the failed wait path. Also preserve an interrupted wait's original error code instead of converting it to -ETIMEDOUT inside the helper.

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

  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < 007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7aaffected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < 2c9147b2c0d75091ab451c2461d1c91788a7e60baffected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < 07c2544a47da481043e945322b1bef71cdd7af79affected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < b0dc3f18af01ba9f157b7d810cb22d3752d244efaffected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < 73e89faee1f9b9119fa70b679058b045168ae633affected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < cde2d927c29e82380851f209222256c607969a1faffected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < aee2296d09f6aeff41db369c6fd2dcaea3ee302caffected
  • 4c336e4b1556f4b722ba597bc6e3df786968a600 to < 705c4ed0643366963547b2616d53165f2519c81faffected

Linux Linux

Default version status: affected

  • 3.13affected
  • 0 to < 3.13unaffected
  • 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
  • 6.12.109 to ≤ 6.12.*unaffected
  • 6.18.50 to ≤ 6.18.*unaffected
  • 7.2.4 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References