Vulnerability-Lookup

FKIE_CVE-2022-49048

Vulnerability from fkie_nvd - Published: 2025-02-26 07:00 - Updated: 2025-10-14 19:06

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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%

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/74b68f5249f16c5f7f675d0f604fa6ae20e3a151	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/adee01bbf6cb5b3e4ed08be8ff866aac90f13836	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e69fb3de87a8923e5931a272a38fa3cceb01da44	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.14
linux	linux_kernel	5.18
linux	linux_kernel	5.18

JSON

To clipboard

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      "value": "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%"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipv6: se corrige el p\u00e1nico al reenviar un paquete sin un dev in6 kongweibin inform\u00f3 un p\u00e1nico del kernel en ip6_forward() cuando la interfaz de entrada no tiene un dev in6 asociado. Se utilizaron los siguientes comandos tc para reproducir este p\u00e1nico: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%"
    }
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  "id": "CVE-2022-49048",
  "lastModified": "2025-10-14T19:06:18.133",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "impactScore": 3.6,
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}

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

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)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/ipv6/ip6_output.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "title": "ipv6: fix panic when forwarding a pkt with no in6 dev",
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    "cveId": "CVE-2022-49048",
    "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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  "dataVersion": "5.1"
}

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

FKIE_CVE-2022-49048

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

Tags

Sightings

Nomenclature