CVE-2026-74438

🗓️ 15 Aug 2026 05:59:36Reported by LinuxType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 89 Views

sun4i_ss_rng removed from Linux kernel due to buffer overflow, missing locking, and incomplete random generation.

Reporter	Title	Published	Views	Family All 64
attackerkb	CVE-2026-74438	15 Aug 202605:59	–	attackerkb
AstraLinux	Astra Linux – vulnerability in linux-6.1, linux-5.15	15 Oct 202615:53	–	astralinux
BDU FSTEC	Linux kernel Resource Control Compromise	19 Oct 202600:00	–	bdu_fstec
Cvelist	CVE-2026-74438 crypto: sun4i-ss - Remove insecure and unused rng_alg	15 Aug 202605:59	–	cvelist
Debian CVE	CVE-2026-74438	15 Aug 202605:59	–	debiancve
EUVD	EUVD-2026-59585	15 Aug 202605:59	–	euvd
NVD	CVE-2026-74438	15 Aug 202606:22	–	nvd
osv_bell	BELL-CVE-2026-74438	18 Aug 202606:06	–	osv_bell
osv_cve	CVE-2026-74438 crypto: sun4i-ss - Remove insecure and unused rng_alg	15 Aug 202605:59	–	osv_cve
osv_debian	DEBIAN-CVE-2026-74438	15 Aug 202606:22	–	osv_debian

Vulners

CNA

Node

linux linux_kernelRange4.14–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/configs/sunxi_defconfig",
      "drivers/crypto/allwinner/Kconfig",
      "drivers/crypto/allwinner/sun4i-ss/Makefile",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h"
    ],
    "versions": [
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "2eafecaba1b46bb9774eaf3556619fd5b6a17c1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "ee2458f8188732aa53a5d42f56e87bfad288b44e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "306ded31bfa00a69d25823a60d7c797170bfb4f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "e4b7b9819811c4c51064c3d3d3c02f0be7491707",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "c401492e01c7bfd38cf14c94d85c7efafe7d1a25",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "9c8086d9511189c34dfa3f9e3a03f2bee12f56a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8ae5c7387ad075ee61e8c8774ce2bca46bc9236",
        "lessThan": "b2c41fa9dd8fc740c489e060b199165771f268d1",
        "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/arm/configs/sunxi_defconfig",
      "drivers/crypto/allwinner/Kconfig",
      "drivers/crypto/allwinner/sun4i-ss/Makefile",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c",
      "drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/b2c41fa9dd8fc740c489e060b199165771f268d1
git	www.git.kernel.org/stable/c/2eafecaba1b46bb9774eaf3556619fd5b6a17c1c
git	www.git.kernel.org/stable/c/ee2458f8188732aa53a5d42f56e87bfad288b44e
git	www.git.kernel.org/stable/c/c401492e01c7bfd38cf14c94d85c7efafe7d1a25
git	www.git.kernel.org/stable/c/e4b7b9819811c4c51064c3d3d3c02f0be7491707
git	www.git.kernel.org/stable/c/9c8086d9511189c34dfa3f9e3a03f2bee12f56a5
git	www.git.kernel.org/stable/c/306ded31bfa00a69d25823a60d7c797170bfb4f8

17 Aug 2026 06:19Current

7.1High risk

Vulners AI Score7.1

CVSS 3.17.8

EPSS0.0019