vulnerability
Ubuntu: (CVE-2022-49273): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Feb 26, 2025 | Mar 19, 2025 | Apr 16, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Feb 26, 2025
Added
Mar 19, 2025
Modified
Apr 16, 2025
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.
Solution(s)
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-15ubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gkeubuntu-upgrade-linux-hwe-5-15ubuntu-upgrade-linux-ibmubuntu-upgrade-linux-intel-iotgubuntu-upgrade-linux-intel-iotg-5-15ubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lowlatencyubuntu-upgrade-linux-lowlatency-hwe-5-15ubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspiubuntu-upgrade-linux-realtime
References
- CVE-2022-49273
- https://attackerkb.com/topics/CVE-2022-49273
- URL-https://git.kernel.org/linus/ea6af39f3da50c86367a71eb3cc674ade3ed244c
- URL-https://git.kernel.org/stable/c/1b915703964f7e636961df04c540261dc55c6c70
- URL-https://git.kernel.org/stable/c/cd2722e411e8ab7e5ae41102f6925fa13dffdac5
- URL-https://git.kernel.org/stable/c/d274ce4a3dfd0b9a292667535578359b865765cb
- URL-https://git.kernel.org/stable/c/ea6af39f3da50c86367a71eb3cc674ade3ed244c
- URL-https://www.cve.org/CVERecord?id=CVE-2022-49273
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