UBUNTU-CVE-2022-0264
Advisory lineage Upstream: 1 Downstream: 3
Upstream
Downstream
Published: 24 Jan 2022, 00:00
Last modified:04 Feb 2026, 04:00
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
24 Jan 2022, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 04:00
Last Modified
Vulnerability information updated
Description
A vulnerability was found in the Linux kernel's eBPF verifier when handling internal data structures. Internal memory locations could be returned to userspace. A local attacker with the permissions to insert eBPF code to the kernel can use this to leak internal kernel memory details defeating some of the exploit mitigations in place for the kernel. This flaws affects kernel versions < v5.16-rc6
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Systems
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.13
< 5.13.0-1019.21~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-azure
all
- ubuntu•linux-azure-5.13
< 5.13.0-1021.24~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-5.13
< 5.13.0-1021.25~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.13
< 5.13.0-37.42~20.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-intel-5.13
all
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.13
all
- ubuntu•linux-oem-5.14
< 5.14.0-1022.24
- ubuntu•linux-oem-5.6
all
- ubuntu•linux-oracle-5.0
all
- ubuntu•linux-oracle-5.13
< 5.13.0-1025.30~20.04.1
- ubuntu•linux-oracle-5.3
all
- ubuntu•linux-oracle-5.8
all
- ubuntu•linux-raspi2
all
- ubuntu•linux-riscv
all
- ubuntu•linux-riscv-5.8
all