CVE detail
CVE-2022-49273 — CVE-2022-49273
Published 2025-02-26 · Modified 2026-06-17 · Vendor linux · Product linux_kernel · Source nvd
MEDIUM
severity
CVSS-derived band
0.0026
EPSS probability
exploitation probability, 30d
17.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
In the Linux kernel, the following vulnerability has been resolved:
rtc: pl031: fix rtc features null pointer dereference
When there is no interrupt line, rtc alarm feature is disabled.
The clearing of the alarm feature bit was being done prior to allocations
of ldata->rtc device, resulting in a null pointer dereference.
Clear RTC_FEATURE_ALARM after the rtc device is allocated.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References