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.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| 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-realtimeUpgrade linux-azureUpgrade linuxUpgrade linux-hwe-5.15Upgrade linux-awsUpgrade linux-gcpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-raspiUpgrade linux-kvmUpgrade linux-intel-iotg-5.15Upgrade linux-ibmUpgrade linux-gkeUpgrade linux-oracleUpgrade linux-lowlatencyUpgrade linux-intel-iotgUpgrade linux-azure-5.15 | Mar 19, 2025 | Feb 26, 2025 |
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