CVE-2022-49048

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/02/2025

Last modified:

14/10/2025

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6_forward() when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.19.199 (including)	4.19.239 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.4.136 (including)	5.4.190 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.10.54 (including)	5.10.112 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.13.6 (including)	5.14 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.14.1 (including)	5.15.35 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.17.4 (excluding)
cpe:2.3:o:linux:linux_kernel:5.14:-::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc3::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc4::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc5::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc6::::::
cpe:2.3:o:linux:linux_kernel:5.14:rc7::::::
cpe:2.3:o:linux:linux_kernel:5.18:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.18:rc2::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-49048

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools