vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-42008): Linux kernel vulnerabilities
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | 2021-10-05 | 2021-10-20 | 2023-03-22 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
2021-10-05
Added
2021-10-20
Modified
2023-03-22
Description
The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds write. Input from a process that has the CAP_NET_ADMIN capability can lead to root access.
Solution(s)
ubuntu-upgrade-linux-image-4-15-0-1029-dell300xubuntu-upgrade-linux-image-4-15-0-1082-oracleubuntu-upgrade-linux-image-4-15-0-1097-raspi2ubuntu-upgrade-linux-image-4-15-0-1101-kvmubuntu-upgrade-linux-image-4-15-0-1110-gcpubuntu-upgrade-linux-image-4-15-0-1113-awsubuntu-upgrade-linux-image-4-15-0-1114-awsubuntu-upgrade-linux-image-4-15-0-1114-snapdragonubuntu-upgrade-linux-image-4-15-0-1125-azureubuntu-upgrade-linux-image-4-15-0-161-genericubuntu-upgrade-linux-image-4-15-0-161-generic-lpaeubuntu-upgrade-linux-image-4-15-0-161-lowlatencyubuntu-upgrade-linux-image-4-4-0-1099-awsubuntu-upgrade-linux-image-4-4-0-1100-kvmubuntu-upgrade-linux-image-4-4-0-1102-awsubuntu-upgrade-linux-image-4-4-0-1103-kvmubuntu-upgrade-linux-image-4-4-0-1135-awsubuntu-upgrade-linux-image-4-4-0-1138-awsubuntu-upgrade-linux-image-4-4-0-219-genericubuntu-upgrade-linux-image-4-4-0-219-lowlatencyubuntu-upgrade-linux-image-4-4-0-222-genericubuntu-upgrade-linux-image-4-4-0-222-lowlatencyubuntu-upgrade-linux-image-5-10-0-1050-oemubuntu-upgrade-linux-image-5-11-0-1018-kvmubuntu-upgrade-linux-image-5-11-0-1020-awsubuntu-upgrade-linux-image-5-11-0-1020-azureubuntu-upgrade-linux-image-5-11-0-1020-oracleubuntu-upgrade-linux-image-5-11-0-1021-gcpubuntu-upgrade-linux-image-5-11-0-1021-raspiubuntu-upgrade-linux-image-5-11-0-1021-raspi-nolpaeubuntu-upgrade-linux-image-5-11-0-38-genericubuntu-upgrade-linux-image-5-11-0-38-generic-64kubuntu-upgrade-linux-image-5-11-0-38-generic-lpaeubuntu-upgrade-linux-image-5-11-0-38-lowlatencyubuntu-upgrade-linux-image-5-4-0-1006-ibmubuntu-upgrade-linux-image-5-4-0-1020-bluefieldubuntu-upgrade-linux-image-5-4-0-1025-gkeopubuntu-upgrade-linux-image-5-4-0-1045-raspiubuntu-upgrade-linux-image-5-4-0-1048-kvmubuntu-upgrade-linux-image-5-4-0-1054-gkeubuntu-upgrade-linux-image-5-4-0-1055-gcpubuntu-upgrade-linux-image-5-4-0-1056-gcpubuntu-upgrade-linux-image-5-4-0-1056-oracleubuntu-upgrade-linux-image-5-4-0-1058-awsubuntu-upgrade-linux-image-5-4-0-1062-azureubuntu-upgrade-linux-image-5-4-0-89-genericubuntu-upgrade-linux-image-5-4-0-89-generic-lpaeubuntu-upgrade-linux-image-5-4-0-89-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-edgeubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-dell300xubuntu-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-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-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-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-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-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-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-hwe-20-04ubuntu-upgrade-linux-image-virtual-lts-xenial
References
- CVE-2021-42008
- https://attackerkb.com/topics/CVE-2021-42008
- NVD-CVE-2021-42008
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