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CVE-2026-90094

🗓️ 17 Sep 2026 16:06:07Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Linux kernel arm64 context switch leaks SCTLR_EL1.TCSO0 MTE tag check into another task.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90094 arm64: process: Fix context switching MTE store-only tag check
17 Sep 202616:06
cvelist
debiancve
Debian CVE
CVE-2026-90094
17 Sep 202616:06
debiancve
euvd
EUVD
EUVD-2026-81955
17 Sep 202616:06
euvd
nvd
NVD
CVE-2026-90094
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90094
17 Sep 202617:17
osv
ubuntucve
UbuntuCve
CVE-2026-90094
18 Sep 202600:00
ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.176.18.52
linuxlinux_kernelRange6.19.07.2.6
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/include/asm/processor.h"
    ],
    "versions": [
      {
        "version": "4d51ff5bba00a13ca9b0b24883fa7adb07a167fc",
        "lessThan": "00a73ce437e27fdc636a5ede445a4a491e01788d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d51ff5bba00a13ca9b0b24883fa7adb07a167fc",
        "lessThan": "2f10bc3ff24c91657887901c3235b803e5055f2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d51ff5bba00a13ca9b0b24883fa7adb07a167fc",
        "lessThan": "b8f070ac3167595069feb1f794c127b805115645",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/include/asm/processor.h"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 17:17Current
EPSS0.00198
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