UBUNTU-CVE-2023-6610: High severity ubuntu/linux vulnerability
An out-of-bounds read vulnerability was found in smb2dumpdetail in fs/smb/client/smb2ops.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-azure-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1078.87~20.04.1 - Upgrade
Upgrade
ubuntu/linux-aws-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1017.17~22.04.2 - Upgrade
Upgrade
ubuntu/linux-azureto a version that resolves this vulnerability.Fixed in 5.15.0-1075.84 - Upgrade
Upgrade
ubuntu/linux-azure-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1018.19~22.04.2 - Upgrade
Upgrade
ubuntu/linux-azure-fdeto a version that resolves this vulnerability.Fixed in 5.15.0-1076.85.1 - Upgrade
Upgrade
ubuntu/linux-gcp-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1017.17~22.04.1 - Upgrade
Upgrade
ubuntu/linux-hwe-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-27.28~22.04.1 - Upgrade
Upgrade
ubuntu/linux-lowlatency-hwe-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-27.28.1~22.04.1 - Upgrade
Upgrade
ubuntu/linux-nvidia-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1014.14 - Upgrade
Upgrade
ubuntu/linux-oem-6.1to a version that resolves this vulnerability.Fixed in 6.1.0-1035.35 - Upgrade
Upgrade
ubuntu/linux-oem-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1019.20 - Upgrade
Upgrade
ubuntu/linux-oracle-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1020.20~22.04.1 - Upgrade
Upgrade
ubuntu/linux-riscv-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-27.28.1~22.04.1 - Upgrade
Upgrade
ubuntu/linux-starfive-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1011.12~22.04.1 - Upgrade
Upgrade
ubuntu/linux-azure-fipsto a version that resolves this vulnerability.Fixed in 5.15.0-1075.84+fips1 - Upgrade
Upgrade
ubuntu/linux-raspito a version that resolves this vulnerability.Fixed in 6.7.0-1001.1
Event History
Frequently Asked Questions
Which Ubuntu kernel packages are identified as affected?
The listed affected software includes ubuntu/linux, ubuntu/linux-fips, ubuntu/linux-aws, ubuntu/linux-aws-fips, ubuntu/linux-azure, ubuntu/linux-azure-fips, ubuntu/linux-gcp, and ubuntu/linux-gcp-fips.
What level of access does an attacker need?
The vulnerability is described as exploitable by a local attacker. The supplied severity vector indicates no privileges are required, but user interaction is required.
What could successful exploitation do?
Successful exploitation could crash the system, affecting availability, or leak internal kernel information.