power: supply: bq27xxx-i2c: Do not free non existing IRQ (Linux Linux)

CVE-2024-27412
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: power: supply: bq27xxx-i2c: Do not free non existing IRQ The bq27xxx i2c-client may not have an IRQ, in which case client->irq will be 0. bq27xxx_battery_i2c_probe() already has an if (client->irq) check wrapping the request_threaded_irq(). But bq27xxx_battery_i2c_remove() unconditionally calls free_irq(client->irq) leading to: [ 190.310742] ------------[ cut here ]------------ [ 190.310843] Trying to free already-free IRQ 0 [ 190.310861] WARNING: CPU: 2 PID: 1304 at kernel/irq/manage.c:1893 free_irq+0x1b8/0x310 Followed by a backtrace when unbinding the driver. Add an if (client->irq) to bq27xxx_battery_i2c_remove() mirroring probe() to fix this.

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 76d2ed844def0cb8704d766924b07b2a918b3e30 < d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa ; affected dafe9136be7b7fc30f1f3ca410c15b7cc65bee44 < 7394abc8926adee6a817bab10797e0adc898af77 ; affected 1da9a4b55a6688e3a30c16d0cf2e7c6a90a684fb < d7acc4a569f5f4513120c85ea2b9f04909b7490f ; affected e01820a94aea99296e500f54b3f36a2985061045 < e601ae81910ce6a3797876e190a2d8ef6cf828bc ; affected e65fee45687fa2109e03056a696dc7d68a151296 < cefe18e9ec84f8fe3e198ccebb815cc996eb9797 ; affected 444ff00734f3878cd54ddd1ed5e2e6dbea9326d5 < fbca8bae1ba79d443a58781b45e92a73a24ac8f8
Linux · Linuxaffected 6.4 ; unaffected 0 < 6.4 ; unaffected 4.19.309 ≤ 4.19.* ; unaffected 5.4.271 ≤ 5.4.* ; unaffected 5.10.212 ≤ 5.10.* ; unaffected 5.15.151 ≤ 5.15.*

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