CVE-2022-48657

linux: In the Linux kernel, the following vulnerability has been resolved: arm64: topology: fix possible overflow in amu_fi...

CVE-2022-48657 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48657, released April 28, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile

In the Linux kernel, the following vulnerability has been resolved: arm64: topology: fix possible overflow in amu_fie_setup() cpufreq_get_hw_max_freq() returns max frequency in kHz as *unsigned int*, while freq_inv_set_max_ratio() gets passed this frequency in Hz as 'u64'. Multiplying max frequency by 1000 can potentially result in overflow -- multiplying by 1000ULL instead should avoid that... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.0.2-1 DEBIAN-CVE-2022-48657 Apr 28, 2024
linux · Debian 13.5 (trixie) 6.0.2-1 DEBIAN-CVE-2022-48657 Apr 28, 2024
linux · Debian 14 6.0.2-1 DEBIAN-CVE-2022-48657 Apr 28, 2024

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