5.5
MEDIUM
CVE-2024-27412
Linux Kernel bq27xxx I2C Client IRQ Free Authentication Bypass Vulnerability
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.

INFO

Published Date :

May 17, 2024, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 9:04 a.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-27412 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-27412 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-27412 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771
    Added Reference https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c
    Added Reference https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77
    Added Reference https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797
    Added Reference https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa
    Added Reference https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f
    Added Reference https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc
    Added Reference https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 06, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 05, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 27, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 25, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 17, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference kernel.org https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-27412 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-27412 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: May. 16, 2025 8:13