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CVE-2026-53343

🗓️ 01 Jul 2026 13:32:23Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 7 Views

The CVE-2026-53343 entry documents a Linux kernel ARM vulnerability patch: in configurations with KASAN_VMALLOC and VMAP_STACK, a dummy read from the KASAN VMAP shadow in __switch_to() used an unaligned word load (ldr) which can fault on ARMv5 and...

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-53343
1 Jul 202613:32
–attackerkb
Circl		CVE-2026-53343
1 Jul 202622:47
–circl
Cvelist		CVE-2026-53343 ARM: 9475/1: entry: use byte load for KASAN VMAP stack shadow
1 Jul 202613:32
–cvelist
Debian CVE		CVE-2026-53343
1 Jul 202613:32
–debiancve
EUVD		EUVD-2026-40977
1 Jul 202613:32
–euvd
NVD		CVE-2026-53343
1 Jul 202614:16
–nvd
RedhatCVE		CVE-2026-53343
1 Jul 202619:51
–redhatcve
Vulners
CNA
Node
linuxlinux_kernelRange6.1.120–6.1.176
OR
linuxlinux_kernelRange6.6.64–6.6.143
OR
linuxlinux_kernelRange6.12.4–6.12.94
OR
linuxlinux_kernelRange6.13–6.1.176
OR
linuxlinux_kernelRange6.2.0–6.6.143
OR
linuxlinux_kernelRange6.7.0–6.12.94
OR
linuxlinux_kernelRange6.13.0–6.18.36
OR
linuxlinux_kernelRange6.19.0–7.0.13
OR
linuxlinux_kernelRange7.1.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/kernel/entry-armv.S"
    ],
    "versions": [
      {
        "version": "8fe148d39c127de3fb78dfa6da95a3608dfda454",
        "lessThan": "c0b8c148a7754826156993ed6442d31536ec86b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ef21187c0672a2b2cbec44f33bab9ec47d5c277c",
        "lessThan": "c2e3aadc8fef7da068490597fc5582f8f362aeb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c86d26b4b089ca294b3b7d915a7da61edb77935f",
        "lessThan": "c74990828d3c486ee44aaa68240eb3abff289d1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2",
        "lessThan": "517720913bd3c17a52cd55a740064f68455ab88e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2",
        "lessThan": "2a4dc9a0ac3326e79fb58fdaae724b92127709a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2",
        "lessThan": "77a1f6883dc6e837bb2cb30b9b02e2f94338e2c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.120",
        "lessThan": "6.1.176",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThan": "6.6.143",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.4",
        "lessThan": "6.12.94",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/kernel/entry-armv.S"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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01 Jul 2026 14:16Current
5.8Medium risk
Vulners AI Score5.8
7