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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-intel-iotgUpgrade linux-azure-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-oracleUpgrade linux-lowlatencyUpgrade linux-kvmUpgrade linux-gkeUpgrade linux-ibmUpgrade linux-raspiUpgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linux-gcpUpgrade linux-hwe-5.15Upgrade linux-azureUpgrade linuxUpgrade linux-realtime | Mar 19, 2025 | Feb 26, 2025 |
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