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vt: fix unicode buffer corruption when deleting characters

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2024-35823

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2024-35823

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "fc7dfe3d123f00e720be80b920da287810a1f37d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "ff7342090c1e8c5a37015c89822a68b275b46f8a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "1ce408f75ccf1e25b3fddef75cca878b55f2ac90",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "0190d19d7651c08abc187dac3819c61b726e7e3f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "994a1e583c0c206c8ca7d03334a65b79f4d8bc51",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "7529cbd8b5f6697b369803fe1533612c039cabda",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "2933b1e4757a0a5c689cf48d80b1a2a85f237ff1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81732c3b2fede049a692e58a7ceabb6d18ffb18c",
        "lessThan": "1581dafaf0d34bc9c428a794a22110d7046d186d",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/tty/vt/vt.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.7"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.7",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.312",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.274",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.215",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.154",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.84",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.24",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.12",
        "versionType": "semver",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/tty/vt/vt.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-35823

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26522 · Revision 1
Added to Heist Feed
Publisher date
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