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CVE-2026-53402

🗓️ 19 Jul 2026 12:02:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

Linux kernel fbdev fbcon fix: on fbcon_do_set_font error, rollback hi_font mask and screen buffer.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53402
19 Jul 202612:02
attackerkb
cgr
Chainguard
CVE-2026-53402 vulnerabilities
1 Aug 202602:17
cgr
circl
Circl
CVE-2026-53402
24 Jul 202613:25
circl
cvelist
Cvelist
CVE-2026-53402 fbdev: fbcon: fix out-of-bounds read in err_out of fbcon_do_set_font()
19 Jul 202612:02
cvelist
debian
Debian
[SECURITY] [DLA 4717-1] linux security update
5 Aug 202608:03
debian
debian
Debian
[SECURITY] [DLA 4720-1] linux security update
5 Aug 202616:10
debian
debian
Debian
[SECURITY] [DLA 4723-1] linux-6.1 security update
7 Aug 202608:04
debian
debian
Debian
[SECURITY] [DLA 4724-1] linux-6.12 new package
7 Aug 202609:29
debian
debian
Debian
[SECURITY] [DSA 6393-1] linux security update
21 Jul 202613:11
debian
debiancve
Debian CVE
CVE-2026-53402
19 Jul 202612:02
debiancve
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.10.2495.10.261
linuxlinux_kernelRange5.15.645.15.212
linuxlinux_kernelRange5.19.66.0
linuxlinux_kernelRange6.0.16.1.178
linuxlinux_kernelRange6.26.6.145
linuxlinux_kernelRange6.76.12.96
linuxlinux_kernelRange6.136.18.39
linuxlinux_kernelRange6.197.1.3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/core/fbcon.c"
    ],
    "versions": [
      {
        "version": "868749a7456dc48e93887a8474194e2ee6d6c21f",
        "lessThan": "cb016bcb40c81e7b19c4ae6143babb366dae8e20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ebd6f886aa2447fcfcdce5450c9e1028e1d681bb",
        "lessThan": "ac562193c36696513ae196171892e9338475c4bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "3618a4c5b2591cfa83efe74f5b18c2d02b35c3f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "a7a526fbc847f07ad3a503c7382189be5ab68574",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "b5bb2c696e140c399cb874def2feedf61dee27d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "076b1aa65f77a49bce5a48a4a55a397cfcafa2b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "39815715cbcfabb16fc8c5f4a23deeda20f5df62",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5a923038d70d2d4a86cb4e3f32625a5ee6e7e24",
        "lessThan": "8fdc8c2057eea08d40ce2c8eed41ff9e451c65c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f08ccb792d3eaf1dc62d8cbf6a30d6522329f660",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.249",
        "lessThan": "5.10.261",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.64",
        "lessThan": "5.15.212",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.19.6",
        "lessThan": "5.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/core/fbcon.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:35Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.1
EPSS0.00135
21