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CVE-2026-99097 tee: shm: reject zero-sized allocations in tee_dyn_shm_alloc_helper()

🗓️ 26 Oct 2026 14:52:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Linux kernel tee: shm allows zero-sized allocations causing a kernel panic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99097
26 Oct 202615:25
–circl
cve
CVE
CVE-2026-99097
26 Oct 202614:52
–cve
debiancve
Debian CVE
CVE-2026-99097
26 Oct 202614:52
–debiancve
euvd
EUVD
EUVD-2026-109903
26 Oct 202614:52
–euvd
nvd
NVD
CVE-2026-99097
26 Oct 202615:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99097
26 Oct 202615:16
–osv_debian
susecve
SUSE CVE
SUSE CVE-2026-99097
27 Oct 202600:41
–susecve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tee/tee_shm.c"
    ],
    "versions": [
      {
        "version": "cf4441503e20a0c0a36e0a98dcf57de3d3844c91",
        "lessThan": "e5dc7af9c3a5373ee7a84959126e7dfa9e4ad50d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf4441503e20a0c0a36e0a98dcf57de3d3844c91",
        "lessThan": "65cb86860a80ffc6af897d53f5bd4b1733bca0ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf4441503e20a0c0a36e0a98dcf57de3d3844c91",
        "lessThan": "c2a97703359e25ec7ef8b2b0ef32fb3982add90a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cf4441503e20a0c0a36e0a98dcf57de3d3844c91",
        "lessThan": "b7f925fd5226deb953c8dcdc9677d3fcc2717c00",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tee/tee_shm.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.11",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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