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cveCanonicalCVE-2022-2586
HistoryJan 08, 2024 - 6:15 p.m.

CVE-2022-2586

2024-01-0818:15:44
CWE-416
canonical
web.nvd.nist.gov
177
In Wild
8
cve-2022-2586
nvd
security
vulnerability
nft object
use-after-free

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.008

Percentile

82.4%

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

Affected configurations

Nvd
Node
linuxlinux_kernelRange5.19.17
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04esm
OR
canonicalubuntu_linuxMatch20.04lts
OR
canonicalubuntu_linuxMatch22.04lts
VendorProductVersionCPE
linuxlinux_kernelcpe:/o:linux:linux_kernel::::

CNA Affected

[
  {
    "packageName": "linux",
    "product": "linux",
    "vendor": "The Linux Kernel Organization",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "lessThan": "6.0~rc1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

Social References

More

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.008

Percentile

82.4%