CVE-2022-48641 (GCVE-0-2022-48641)

Vulnerability from cvelistv5 – Published: 2024-04-28 12:59 – Updated: 2026-05-11 18:44
VLAI
Title
netfilter: ebtables: fix memory leak when blob is malformed
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: afd01382594d643e1adeb16826423b418cdf8b8b , < 754e8b74281dd54a324698803483f47cf3355ae1 (git)
Affected: 358765beb836f5fc2ed26b5df4140d5d3548ac11 , < 1e98318af2f163eadaff815abcef38d27ca92c1e (git)
Affected: 160c4eb47db03b96c0c425358e7595ebefe8094d , < 11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab (git)
Affected: 624c30521233e110cf50ba01980a591e045036ae , < ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee (git)
Affected: 1b2c5428f773d60c116c7b1e390432e0cfb63cd6 , < d5917b7af7cae0e2804f9d127a03268035098b7f (git)
Affected: e53cfa017bf4575d0b948a8f45313ef66d897136 , < 38cf372b17f0a5f35c1b716a100532d539f0eb33 (git)
Affected: 7997eff82828304b780dc0a39707e1946d6f1ebf , < 62ce44c4fff947eebdf10bb582267e686e6835c9 (git)
Create a notification for this product.
Linux Linux Affected: 4.14.292 , < 4.14.295 (semver)
Affected: 4.19.257 , < 4.19.260 (semver)
Affected: 5.4.212 , < 5.4.215 (semver)
Affected: 5.10.140 , < 5.10.146 (semver)
Affected: 5.15.64 , < 5.15.71 (semver)
Affected: 5.19.6 , < 5.19.12 (semver)
Create a notification for this product.
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}


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Taxonomy of the tags.





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

Author Source Type Date Other

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.