CVE-2022-49293 (GCVE-0-2022-49293)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:56 – Updated: 2025-05-04 08:34
VLAI?
Title
netfilter: nf_tables: initialize registers in nft_do_chain()
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: initialize registers in nft_do_chain() Initialize registers to avoid stack leak into userspace.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 4d28522acd1c4415c85f6b33463713a268f68965 (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < a3cc32863b175168283cb0a5fde08de6a1e27df9 (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 88791b79a1eb2ba94e95d039243e28433583a67b (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 06f0ff82c70241a766a811ae1acf07d6e2734dcb (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 2c74374c2e88c7b7992bf808d9f9391f7452f9d9 (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < fafb904156fbb8f1dd34970cd5223e00b47c33be (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 64f24c76dd0ce53d0fa3a0bfb9aeea507c769485 (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < dd03640529204ef4b8189fbdea08217d8d98271f (git)
Affected: 96518518cc417bb0a8c80b9fb736202e28acdf96 , < 4c905f6740a365464e91467aa50916555b28213d (git)
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    Linux Linux Affected: 3.13
Unaffected: 0 , < 3.13 (semver)
Unaffected: 4.9.309 , ≤ 4.9.* (semver)
Unaffected: 4.14.274 , ≤ 4.14.* (semver)
Unaffected: 4.19.237 , ≤ 4.19.* (semver)
Unaffected: 5.4.188 , ≤ 5.4.* (semver)
Unaffected: 5.10.109 , ≤ 5.10.* (semver)
Unaffected: 5.15.32 , ≤ 5.15.* (semver)
Unaffected: 5.16.18 , ≤ 5.16.* (semver)
Unaffected: 5.17.1 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)
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{
  "containers": {
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          "programFiles": [
            "net/netfilter/nf_tables_core.c"
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "3.13"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.309",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.274",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.237",
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              "lessThanOrEqual": "5.4.*",
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              "version": "5.16.18",
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              "version": "5.17.1",
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              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: initialize registers in nft_do_chain()\n\nInitialize registers to avoid stack leak into userspace."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:34:24.805Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/4d28522acd1c4415c85f6b33463713a268f68965"
        },
        {
          "url": "https://git.kernel.org/stable/c/a3cc32863b175168283cb0a5fde08de6a1e27df9"
        },
        {
          "url": "https://git.kernel.org/stable/c/88791b79a1eb2ba94e95d039243e28433583a67b"
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          "url": "https://git.kernel.org/stable/c/2c74374c2e88c7b7992bf808d9f9391f7452f9d9"
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          "url": "https://git.kernel.org/stable/c/fafb904156fbb8f1dd34970cd5223e00b47c33be"
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          "url": "https://git.kernel.org/stable/c/64f24c76dd0ce53d0fa3a0bfb9aeea507c769485"
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        {
          "url": "https://git.kernel.org/stable/c/4c905f6740a365464e91467aa50916555b28213d"
        }
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      "title": "netfilter: nf_tables: initialize registers in nft_do_chain()",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49293",
    "datePublished": "2025-02-26T01:56:29.033Z",
    "dateReserved": "2025-02-26T01:49:39.302Z",
    "dateUpdated": "2025-05-04T08:34:24.805Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • 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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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.



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