CVE-2022-49358 (GCVE-0-2022-49358)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:11 – Updated: 2026-05-11 18:58
VLAI
Title
netfilter: nf_tables: memleak flow rule from commit path
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 19:42 UTC
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < 5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 (git)
Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < 330c0c6cd2150a2d7f47af16aa590078b0d2f736 (git)
Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < e33d9bd563e71f6c6528b96008d65524a459c4dc (git)
Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < 80de9ea1f5b808a6601e91111fae601df2b26369 (git)
Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < ab9f34a30c23f656e76f4c5b83125a4e7b53c86e (git)
Affected: c9626a2cbdb20e26587b3fad99960520a023432b , < 9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.3
Unaffected: 0 , < 5.3 (semver)
Unaffected: 5.4.198 , ≤ 5.4.* (semver)
Unaffected: 5.10.122 , ≤ 5.10.* (semver)
Unaffected: 5.15.47 , ≤ 5.15.* (semver)
Unaffected: 5.17.15 , ≤ 5.17.* (semver)
Unaffected: 5.18.4 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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      "version": "3"
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      "current_release_date": "2026-08-31T01:32:01Z",
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      "initial_release_date": "2025-02-27T03:08:13Z",
      "product_status:known_affected": "197",
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      "version": "15"
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        "dateReserved": "2025-02-26T02:08:31.546Z",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.