CVE-2024-35823 (GCVE-0-2024-35823)

Vulnerability from cvelistv5 – Published: 2024-05-17 13:23 – Updated: 2026-05-12 11:52
VLAI?
Title
vt: fix unicode buffer corruption when deleting characters
Summary
In the Linux kernel, the following vulnerability has been resolved: vt: fix unicode buffer corruption when deleting characters This is the same issue that was fixed for the VGA text buffer in commit 39cdb68c64d8 ("vt: fix memory overlapping when deleting chars in the buffer"). The cure is also the same i.e. replace memcpy() with memmove() due to the overlaping buffers.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < fc7dfe3d123f00e720be80b920da287810a1f37d (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < ff7342090c1e8c5a37015c89822a68b275b46f8a (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 1ce408f75ccf1e25b3fddef75cca878b55f2ac90 (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 0190d19d7651c08abc187dac3819c61b726e7e3f (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 994a1e583c0c206c8ca7d03334a65b79f4d8bc51 (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 7529cbd8b5f6697b369803fe1533612c039cabda (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 (git)
Affected: 81732c3b2fede049a692e58a7ceabb6d18ffb18c , < 1581dafaf0d34bc9c428a794a22110d7046d186d (git)
Create a notification for this product.
Linux Linux Affected: 3.7
Unaffected: 0 , < 3.7 (semver)
Unaffected: 4.19.312 , ≤ 4.19.* (semver)
Unaffected: 5.4.274 , ≤ 5.4.* (semver)
Unaffected: 5.10.215 , ≤ 5.10.* (semver)
Unaffected: 5.15.154 , ≤ 5.15.* (semver)
Unaffected: 6.1.84 , ≤ 6.1.* (semver)
Unaffected: 6.6.24 , ≤ 6.6.* (semver)
Unaffected: 6.7.12 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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Este es el mismo problema que se solucion\u00f3 para el b\u00fafer de texto VGA en la confirmaci\u00f3n 39cdb68c64d8 (\\\"vt: corrige la superposici\u00f3n de memoria al eliminar caracteres en el b\u00fafer \\\"). 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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
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.