regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer (Linux Linux)

CVE-2026-89504
HIGH 8.4

At a glance

Source
NVD
EPSS
EPSS 0.14 % · percentile 3 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected bc407334e9a6a745de5360395282beb2690adf48 < d9b1407477fb736978b04108073180ca84958936 ; affected bc407334e9a6a745de5360395282beb2690adf48 < bd5606e9da1a01a61c7d2f5df36243414a0142be ; affected bc407334e9a6a745de5360395282beb2690adf48 < 0bde4f140e90f87ebd49cd9c884c4bb3f19fe931 ; affected bc407334e9a6a745de5360395282beb2690adf48 < eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02 ; affected bc407334e9a6a745de5360395282beb2690adf48 < d3c1316d84e0a036890b00ae6e4c0b0b80f70c25 ; affected bc407334e9a6a745de5360395282beb2690adf48 < 95342d26f9c6b68a46ab57fa48428a3c4a423dd7
Linux · Linuxaffected 3.13 ; unaffected 0 < 3.13 ; unaffected 5.10.270 ≤ 5.10.* ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD