Vulnerability-Lookup

FKIE_CVE-2024-35823

Vulnerability from fkie_nvd - Published: 2024-05-17 14:15 - Updated: 2025-04-07 19:06

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

References

URL	Tags
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416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html	Mailing List, Third Party Advisory

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.8
linux	linux_kernel	6.8
linux	linux_kernel	6.8
linux	linux_kernel	6.8
linux	linux_kernel	6.8
linux	linux_kernel	6.8
debian	debian_linux	10.0

JSON

To clipboard

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

Vulnerability from cvelistv5 – Published: 2024-05-17 13:23 – Updated: 2025-05-04 09:06

Title

vt: fix unicode buffer corruption when deleting characters

Summary

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

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/fc7dfe3d123f00e72…
	https://git.kernel.org/stable/c/ff7342090c1e8c5a3…
	https://git.kernel.org/stable/c/1ce408f75ccf1e25b…
	https://git.kernel.org/stable/c/0190d19d7651c08ab…
	https://git.kernel.org/stable/c/994a1e583c0c206c8…
	https://git.kernel.org/stable/c/7529cbd8b5f6697b3…
	https://git.kernel.org/stable/c/2933b1e4757a0a5c6…
	https://git.kernel.org/stable/c/1581dafaf0d34bc9c…

Impacted products

Vendor

Product

Version

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)

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)

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/vt/vt.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "fc7dfe3d123f00e720be80b920da287810a1f37d",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "ff7342090c1e8c5a37015c89822a68b275b46f8a",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "1ce408f75ccf1e25b3fddef75cca878b55f2ac90",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "0190d19d7651c08abc187dac3819c61b726e7e3f",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "994a1e583c0c206c8ca7d03334a65b79f4d8bc51",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "7529cbd8b5f6697b369803fe1533612c039cabda",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "2933b1e4757a0a5c689cf48d80b1a2a85f237ff1",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            },
            {
              "lessThan": "1581dafaf0d34bc9c428a794a22110d7046d186d",
              "status": "affected",
              "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/tty/vt/vt.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.7"
            },
            {
              "lessThan": "3.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.312",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.274",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.215",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.154",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.84",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.24",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.312",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.274",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.215",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.154",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.84",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.24",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.12",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "3.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvt: fix unicode buffer corruption when deleting characters\n\nThis is the same issue that was fixed for the VGA text buffer in commit\n39cdb68c64d8 (\"vt: fix memory overlapping when deleting chars in the\nbuffer\"). The cure is also the same i.e. replace memcpy() with memmove()\ndue to the overlaping buffers."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:06:11.480Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d"
        },
        {
          "url": "https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a"
        },
        {
          "url": "https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90"
        },
        {
          "url": "https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51"
        },
        {
          "url": "https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda"
        },
        {
          "url": "https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1"
        },
        {
          "url": "https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d"
        }
      ],
      "title": "vt: fix unicode buffer corruption when deleting characters",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-35823",
    "datePublished": "2024-05-17T13:23:25.651Z",
    "dateReserved": "2024-05-17T12:19:12.346Z",
    "dateUpdated": "2025-05-04T09:06:11.480Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

FKIE_CVE-2024-35823

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

Tags

Sightings

Nomenclature