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CVE-2026-64550 net: qualcomm: rmnet: validate MAP frame length before ingress parsing

🗓️ 27 Jul 2026 20:10:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Linux kernel fix to validate Qualcomm rmnet MAP frame length and prevent memory read on short frames.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64550
27 Jul 202620:10
cve
Debian CVE
CVE-2026-64550
27 Jul 202620:10
debiancve
EUVD
EUVD-2026-49601
27 Jul 202620:10
euvd
NVD
CVE-2026-64550
27 Jul 202621:17
nvd
OSV
CVE-2026-64550 net: qualcomm: rmnet: validate MAP frame length before ingress parsing
27 Jul 202620:10
osv
OSV
DEBIAN-CVE-2026-64550
27 Jul 202621:17
osv
OSV
UBUNTU-CVE-2026-64550
28 Jul 202600:00
osv
Positive Technologies
PT-2026-65225
27 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c",
      "drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h",
      "drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c"
    ],
    "versions": [
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "ed25befc8c36f896b5878f9078faddb67fd7e2d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "a54d76d176e50d2fdbd39b7231efe256170339e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "00f4c366dbca16a40772c3b7ec2d8cba839e9724",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "14eb0c9491385d5361a292ea4974aec0e6887299",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "1b12612c367e4be9b0814c0468e7e687835315b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "231a8a4b76cb1b1827b3b19d7b3603642f5aaaef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ceed73a2cf4aff2921802aa3d21d45280677547d",
        "lessThan": "f0f1887a9e30712a1df03e152dce6fb91344b1f3",
        "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/net/ethernet/qualcomm/rmnet/rmnet_handlers.c",
      "drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h",
      "drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "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": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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