Vulnerability-Lookup

GHSA-HV5H-Q6GH-5Q7W

Vulnerability from github – Published: 2025-10-14 21:30 – Updated: 2025-10-14 21:30

Details

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%

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49048"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix panic when forwarding a pkt with no in6 dev\n\nkongweibin reported a kernel panic in ip6_forward() when input interface\nhas no in6 dev associated.\n\nThe following tc commands were used to reproduce this panic:\ntc qdisc del dev vxlan100 root\ntc qdisc add dev vxlan100 root netem corrupt 5%",
  "id": "GHSA-hv5h-q6gh-5q7w",
  "modified": "2025-10-14T21:30:25Z",
  "published": "2025-10-14T21:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49048"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49048 (GCVE-0-2022-49048)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:54 – Updated: 2025-05-04 12:44

Title

ipv6: fix panic when forwarding a pkt with no in6 dev

Summary

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%

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/74b68f5249f16c5f7…
	https://git.kernel.org/stable/c/ab2f5afb7af5c6838…
	https://git.kernel.org/stable/c/a263712ba8c9ded25…
	https://git.kernel.org/stable/c/adee01bbf6cb5b3e4…
	https://git.kernel.org/stable/c/e69fb3de87a8923e5…
	https://git.kernel.org/stable/c/e3fa461d8b0e185b7…

Impacted products

Vendor

Product

Version

Linux

Affected: bff0854e2f804f68d3e93d19e4580dbd69777e1d , < 74b68f5249f16c5f7f675d0f604fa6ae20e3a151 (git)
Affected: 7f4848229e91d508102b30396b8a1b710ac23637 , < ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435 (git)
Affected: 79ec7b5b2f4fe38e5c7459ed0bdff4ef3386ab63 , < a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e (git)
Affected: ccd27f05ae7b8ebc40af5b004e94517a919aa862 , < adee01bbf6cb5b3e4ed08be8ff866aac90f13836 (git)
Affected: ccd27f05ae7b8ebc40af5b004e94517a919aa862 , < e69fb3de87a8923e5931a272a38fa3cceb01da44 (git)
Affected: ccd27f05ae7b8ebc40af5b004e94517a919aa862 , < e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0 (git)
Affected: 350e10d217337480158b604bbf6601c50ed161c6 (git)

Linux

Affected: 5.14
Unaffected: 0 , < 5.14 (semver)
Unaffected: 4.19.239 , ≤ 4.19.* (semver)
Unaffected: 5.4.190 , ≤ 5.4.* (semver)
Unaffected: 5.10.112 , ≤ 5.10.* (semver)
Unaffected: 5.15.35 , ≤ 5.15.* (semver)
Unaffected: 5.17.4 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
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          "programFiles": [
            "net/ipv6/ip6_output.c"
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T12:44:13.362Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    "datePublished": "2025-02-26T01:54:24.115Z",
    "dateReserved": "2025-02-26T01:49:39.242Z",
    "dateUpdated": "2025-05-04T12:44:13.362Z",
    "state": "PUBLISHED"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-HV5H-Q6GH-5Q7W

CVE-2022-49048 (GCVE-0-2022-49048)

Tags

Sightings

Nomenclature