4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.7 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
67.8%
An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem
in the Linux kernel. This issue may allow a remote attacker to send a
crafted TCP packet, triggering a heap-based buffer overflow that results in
kmalloc data being printed and potentially leaked to the kernel ring buffer
(dmesg).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-223.235 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-173.191 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-100.110 | UNKNOWN |
ubuntu | 23.10 | noarch | linux | < 6.5.0-25.25 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1166.179 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1120.130 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1056.61 | UNKNOWN |
ubuntu | 23.10 | noarch | linux-aws | < 6.5.0-1015.15 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1056.61~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1120.130~18.04.1 | UNKNOWN |
access.redhat.com/security/cve/CVE-2023-6121
launchpad.net/bugs/cve/CVE-2023-6121
lore.kernel.org/linux-nvme/[email protected]/T/
lore.kernel.org/linux-nvme/CAK5usQvxAyC3LJ4OnqerS1P0JpbfFr9uRZmq6Jb4QhaB7AQCoQ@mail.gmail.com/T/
nvd.nist.gov/vuln/detail/CVE-2023-6121
security-tracker.debian.org/tracker/CVE-2023-6121
ubuntu.com/security/notices/USN-6639-1
ubuntu.com/security/notices/USN-6680-1
ubuntu.com/security/notices/USN-6680-2
ubuntu.com/security/notices/USN-6680-3
ubuntu.com/security/notices/USN-6681-1
ubuntu.com/security/notices/USN-6681-2
ubuntu.com/security/notices/USN-6681-3
ubuntu.com/security/notices/USN-6681-4
ubuntu.com/security/notices/USN-6686-1
ubuntu.com/security/notices/USN-6686-2
ubuntu.com/security/notices/USN-6686-3
ubuntu.com/security/notices/USN-6686-4
ubuntu.com/security/notices/USN-6686-5
ubuntu.com/security/notices/USN-6701-1
ubuntu.com/security/notices/USN-6701-2
ubuntu.com/security/notices/USN-6701-3
ubuntu.com/security/notices/USN-6701-4
ubuntu.com/security/notices/USN-6705-1
ubuntu.com/security/notices/USN-6716-1
www.cve.org/CVERecord?id=CVE-2023-6121
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.7 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
67.8%