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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-89504

regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer In as3722_get_regulator_dt_data(), of_get_child_by_name() acquires a reference on np, which is then assigned to pdev->dev.of_node. The function immediately calls of_node_put(np), releasing the reference and leaving pdev->dev.of_node as a dangling pointer. Remove the of_node_put(np) call to let the device hold the reference.

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

  • bc407334e9a6a745de5360395282beb2690adf48 to < d9b1407477fb736978b04108073180ca84958936affected
  • bc407334e9a6a745de5360395282beb2690adf48 to < bd5606e9da1a01a61c7d2f5df36243414a0142beaffected
  • bc407334e9a6a745de5360395282beb2690adf48 to < 0bde4f140e90f87ebd49cd9c884c4bb3f19fe931affected
  • bc407334e9a6a745de5360395282beb2690adf48 to < eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02affected
  • bc407334e9a6a745de5360395282beb2690adf48 to < d3c1316d84e0a036890b00ae6e4c0b0b80f70c25affected
  • bc407334e9a6a745de5360395282beb2690adf48 to < 95342d26f9c6b68a46ab57fa48428a3c4a423dd7affected
  • bc407334e9a6a745de5360395282beb2690adf48 to < 8648e29e5c01b6b677c704049189287e27255ccbaffected
  • bc407334e9a6a745de5360395282beb2690adf48 to < f9324d670ae0b88cbfb0aa48fcaefa5baeb8da4caffected

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