github - ghsa-wmc5-hv62-89g7

ghsa-wmc5-hv62-89g7

Vulnerability from github

Published

2022-03-30 00:00

Modified

2024-05-21 06:30

Severity ?

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

Details

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

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{
  "affected": [],
  "aliases": [
    "CVE-2022-1055"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-29T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5",
  "id": "GHSA-wmc5-hv62-89g7",
  "modified": "2024-05-21T06:30:50Z",
  "published": "2022-03-30T00:00:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1055"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5"
    },
    {
      "type": "WEB",
      "url": "https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220506-0007"
    },
    {
      "type": "WEB",
      "url": "https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2022-1055

Vulnerability from cvelistv5

Published

2022-03-29 15:05

Modified

2024-08-02 23:47

Severity ?

8.6 (High) - CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

Summary

Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel

References

▼	URL	Tags
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5	x_refsource_MISC
	https://syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc	x_refsource_MISC
	https://kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220506-0007/	x_refsource_CONFIRM
	http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Linux	Kernel

Show details on NVD website

JSON

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        "metrics": [
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-21T17:47:41.220831Z",
                "version": "2.0.3"
              },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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