vulnerability
Ubuntu: (CVE-2022-49422): 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 | Oct 23, 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
Oct 23, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
If a call to alloc_chrdev_region() fails, the already allocated resources
are leaking.
Add the needed error handling path to fix the leak.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-15ubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-5-15ubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-5-15ubuntu-upgrade-linux-gkeubuntu-upgrade-linux-gkeopubuntu-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-nvidiaubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-15ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-realtimeubuntu-upgrade-linux-riscv-5-15
References
- CVE-2022-49422
- https://attackerkb.com/topics/CVE-2022-49422
- URL-https://git.kernel.org/linus/aab08c1aac01097815fbcf10fce7021d2396a31f
- URL-https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189
- URL-https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143
- URL-https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f
- URL-https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f
- URL-https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a
- URL-https://www.cve.org/CVERecord?id=CVE-2022-49422
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