0.0
NA
CVE-2026-74271
power: supply: core: fix supplied_from allocations
Overview
Description
In the Linux kernel, the following vulnerability has been resolved: power: supply: core: fix supplied_from allocations If dts property power-supplies has multiple values, then accessing to psy->supplied_from[i-1] in __power_supply_populate_supplied_from will overrun supplied_from array.
Details
INFO
Published Date :
Aug. 15, 2026, 6:22 a.m.
Last Modified :
Aug. 17, 2026, 6:19 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
Update the Linux kernel to fix an array overrun vulnerability in power supply allocation.
- Apply the patch for power: supply: core.
- Update the Linux kernel to the latest version.
- Recompile the kernel with the fix applied.
References
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-74271.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-74271 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-2026-74271
weaknesses.
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-2026-74271 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-74271 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 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 17, 2026
Action Type Old Value New Value Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '23a29ee1d9de38b7d6226b27653bc736b28ff05a', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'fefc9dad30d545be288d50a0b10d00465015fcfe', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'd0503357653ee62188987a26baa2d7f3689f367e', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '14357ba006e1586e4b4e809c074b21baf0aa4c4b', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ba61aed9a34671222d1149acfc2f0179a9ce7e80', 'versionType': 'git'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.10'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.10', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '23a29ee1d9de38b7d6226b27653bc736b28ff05a', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'fefc9dad30d545be288d50a0b10d00465015fcfe', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'd0503357653ee62188987a26baa2d7f3689f367e', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '14357ba006e1586e4b4e809c074b21baf0aa4c4b', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ba61aed9a34671222d1149acfc2f0179a9ce7e80', 'versionType': 'git'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.10'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.10', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'affected'}] -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 15, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '23a29ee1d9de38b7d6226b27653bc736b28ff05a', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'fefc9dad30d545be288d50a0b10d00465015fcfe', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'd0503357653ee62188987a26baa2d7f3689f367e', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': '14357ba006e1586e4b4e809c074b21baf0aa4c4b', 'versionType': 'git'}, {'status': 'affected', 'version': 'f6e0b081fb300a4601b064346963cf6bb163f437', 'lessThan': 'ba61aed9a34671222d1149acfc2f0179a9ce7e80', 'versionType': 'git'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.10'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.10', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/power/supply/power_supply_core.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: power: supply: core: fix supplied_from allocations If dts property power-supplies has multiple values, then accessing to psy->supplied_from[i-1] in __power_supply_populate_supplied_from will overrun supplied_from array. Added Reference https://git.kernel.org/stable/c/14357ba006e1586e4b4e809c074b21baf0aa4c4b Added Reference https://git.kernel.org/stable/c/23a29ee1d9de38b7d6226b27653bc736b28ff05a Added Reference https://git.kernel.org/stable/c/ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2 Added Reference https://git.kernel.org/stable/c/ba61aed9a34671222d1149acfc2f0179a9ce7e80 Added Reference https://git.kernel.org/stable/c/d0503357653ee62188987a26baa2d7f3689f367e Added Reference https://git.kernel.org/stable/c/fefc9dad30d545be288d50a0b10d00465015fcfe
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.