CVE-2022-49048
ipv6: fix panic when forwarding a pkt with no in6 dev
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%
INFO
Published Date :
Feb. 26, 2025, 7 a.m.
Last Modified :
Oct. 14, 2025, 7:06 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Linux kernel.
- Apply the relevant security patch.
- Reboot the system after updating.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-49048.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49048 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-49048
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-49048 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49048 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Oct. 14, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.14:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:* *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:*:*:*:*:*:*:*:* versions from (including) 4.19.199 up to (excluding) 4.19.239 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.4.136 up to (excluding) 5.4.190 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10.54 up to (excluding) 5.10.112 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.13.6 up to (excluding) 5.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.14.1 up to (excluding) 5.15.35 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.4 *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:*:*:*:*:*:* Added Reference Type kernel.org: https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44 Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added 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% Added Reference https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151 Added Reference https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e Added Reference https://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435 Added Reference https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836 Added Reference https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0 Added Reference https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44