CVE-2026-45986

🗓️ 27 May 2026 12:55:35Reported by LinuxType

Fix memory leak in crypto ccree cc_mac_digest by adding unmap result when mapping hash request final fails.

Reporter	Title	Published	Views	Family All 47
CBLMariner	CVE-2026-45986 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-45986 crypto: ccree - fix a memory leak in cc_mac_digest()	27 May 202612:55	–	cvelist
Debian CVE	CVE-2026-45986	27 May 202612:55	–	debiancve
EUVD	EUVD-2026-32282	27 May 202615:33	–	euvd
Microsoft CVE	crypto: ccree - fix a memory leak in cc_mac_digest()	28 May 202608:07	–	mscve
NVD	CVE-2026-45986	27 May 202614:17	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-45986	29 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-45986	27 May 202614:17	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange4.17–5.10.258

linux linux_kernelRange5.11–5.15.209

linux linux_kernelRange5.16–6.1.175

linux linux_kernelRange6.2–6.6.140

linux linux_kernelRange6.7–6.12.86

linux linux_kernelRange6.13–6.18.27

linux linux_kernelRange6.19–7.0.4

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/ccree/cc_hash.c"
    ],
    "versions": [
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "7c21d58fcd6ad8e15a539347254093c93224a8b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "f53458c7c756b3e0838d51cf1e9f41b25079801a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "7cd17993adb8a5d14a7e84d751316a5fdf0c251f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "3061c9bfb3f5b3522ab174e2fa7473b24422d1c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "910f335786a0a0f0b46c3c8c19a13d25cb4454b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "502440c235fe34cee02b24d7f893841f7565b3bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
        "lessThan": "02c64052fad03699b9c6d1df2f9b444d17e4ac50",
        "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/crypto/ccree/cc_hash.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/502440c235fe34cee02b24d7f893841f7565b3bc
git	www.git.kernel.org/stable/c/910f335786a0a0f0b46c3c8c19a13d25cb4454b6
git	www.git.kernel.org/stable/c/3061c9bfb3f5b3522ab174e2fa7473b24422d1c6
git	www.git.kernel.org/stable/c/f53458c7c756b3e0838d51cf1e9f41b25079801a
git	www.git.kernel.org/stable/c/22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b
git	www.git.kernel.org/stable/c/7cd17993adb8a5d14a7e84d751316a5fdf0c251f
git	www.git.kernel.org/stable/c/7c21d58fcd6ad8e15a539347254093c93224a8b2
git	www.git.kernel.org/stable/c/02c64052fad03699b9c6d1df2f9b444d17e4ac50

17 Jun 2026 10:52Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.15.5

EPSS0.00122

CWE-401