CVE-2026-64313

🗓️ 25 Jul 2026 08:49:44Reported by LinuxType

Fixed ECC vli multiply carry overflow in the Linux kernel after refactor splitting muladd.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-64313 crypto: ecc - Fix carry overflow in vli multiplication	25 Jul 202608:49	–	cvelist
Debian CVE	CVE-2026-64313	25 Jul 202608:49	–	debiancve
EUVD	EUVD-2026-49025	25 Jul 202608:49	–	euvd
NVD	CVE-2026-64313	25 Jul 202610:17	–	nvd
Positive Technologies	PT-2026-64534	25 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.8–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.96

linux linux_kernelRange6.13.0–6.18.39

linux linux_kernelRange6.19.0–7.1.4

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "crypto/ecc.c"
    ],
    "versions": [
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "d11b2bb99bec1f5557c01cac42231e23745f49b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "b709e0e768766abe29a49e1c1922a1604be602f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "24a54dfa06d09813b4802a374fad3d2c0e16a884",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "677450e5ef850c4d28b7956aa01104548c2a894e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "5275e0fca256d081e2e7d4ba3dd8216c6e50d44e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "774ddddf5eb26eeca177350413e3e2bc50930ee9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "ebaae7c4251cc0cdb2602f334d4f08a3e82d271e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4b23901a0c766879dff680cd6bdab47bcdbbd2",
        "lessThan": "27b536a2ec8e2f85a0380c2d13c9ecbc7aaab406",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "crypto/ecc.c"
    ],
    "versions": [
      {
        "version": "4.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.8",
        "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": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/774ddddf5eb26eeca177350413e3e2bc50930ee9
git	www.git.kernel.org/stable/c/b709e0e768766abe29a49e1c1922a1604be602f4
git	www.git.kernel.org/stable/c/677450e5ef850c4d28b7956aa01104548c2a894e
git	www.git.kernel.org/stable/c/ebaae7c4251cc0cdb2602f334d4f08a3e82d271e
git	www.git.kernel.org/stable/c/d11b2bb99bec1f5557c01cac42231e23745f49b8
git	www.git.kernel.org/stable/c/27b536a2ec8e2f85a0380c2d13c9ecbc7aaab406
git	www.git.kernel.org/stable/c/24a54dfa06d09813b4802a374fad3d2c0e16a884
git	www.git.kernel.org/stable/c/5275e0fca256d081e2e7d4ba3dd8216c6e50d44e

25 Jul 2026 10:17Current

5.8Medium risk

Vulners AI Score5.8