vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-47501): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | May 24, 2024 | Dec 13, 2024 | Aug 18, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 24, 2024
Added
Dec 13, 2024
Modified
Aug 18, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc
When trying to dump VFs VSI RX/TX descriptors
using debugfs there was a crash
due to NULL pointer dereference in i40e_dbg_dump_desc.
Added a check to i40e_dbg_dump_desc that checks if
VSI type is correct for dumping RX/TX descriptors.
Solutions
ubuntu-upgrade-linux-image-4-15-0-1138-oracleubuntu-upgrade-linux-image-4-15-0-1159-kvmubuntu-upgrade-linux-image-4-15-0-1169-gcpubuntu-upgrade-linux-image-4-15-0-1176-awsubuntu-upgrade-linux-image-4-15-0-1184-azureubuntu-upgrade-linux-image-4-15-0-232-genericubuntu-upgrade-linux-image-4-15-0-232-lowlatencyubuntu-upgrade-linux-image-4-4-0-1139-awsubuntu-upgrade-linux-image-4-4-0-1140-kvmubuntu-upgrade-linux-image-4-4-0-1177-awsubuntu-upgrade-linux-image-4-4-0-262-genericubuntu-upgrade-linux-image-4-4-0-262-lowlatencyubuntu-upgrade-linux-image-5-4-0-1045-iotubuntu-upgrade-linux-image-5-4-0-1055-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1083-ibmubuntu-upgrade-linux-image-5-4-0-1096-bluefieldubuntu-upgrade-linux-image-5-4-0-1120-raspiubuntu-upgrade-linux-image-5-4-0-1124-kvmubuntu-upgrade-linux-image-5-4-0-1135-oracleubuntu-upgrade-linux-image-5-4-0-1136-awsubuntu-upgrade-linux-image-5-4-0-1140-gcpubuntu-upgrade-linux-image-5-4-0-1142-azureubuntu-upgrade-linux-image-5-4-0-202-genericubuntu-upgrade-linux-image-5-4-0-202-generic-lpaeubuntu-upgrade-linux-image-5-4-0-202-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-lts-xenialubuntu-upgrade-linux-image-xilinx-zynqmp
References
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