CVE-2026-80560

🗓️ 26 Aug 2026 14:37:25Reported by LinuxType

openrisc sigreturn restores privileged SR bits, enabling local privilege escalation via data MMU.

Reporter	Title	Published	Views	Family All 13
Cvelist	CVE-2026-80560 openrisc: signal: do not restore privileged SR bits on sigreturn	26 Aug 202614:37	–	cvelist
Debian CVE	CVE-2026-80560	26 Aug 202614:37	–	debiancve
EUVD	EUVD-2026-66475	27 Aug 202606:31	–	euvd
NVD	CVE-2026-80560	26 Aug 202615:17	–	nvd
OSV	AZL-97788 CVE-2026-80560 affecting package kernel 6.6.150.1-1	26 Aug 202615:17	–	osv
OSV	BELL-CVE-2026-80560	29 Aug 202606:03	–	osv
OSV	DEBIAN-CVE-2026-80560	26 Aug 202615:17	–	osv
OSV	UBUNTU-CVE-2026-80560	26 Aug 202615:17	–	osv
Positive Technologies	PT-2026-82176	26 Aug 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-80560	27 Aug 202615:02	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange3.1–5.10.266

linux linux_kernelRange5.11.0–5.15.217

linux linux_kernelRange5.16.0–6.1.184

linux linux_kernelRange6.2.0–6.6.153

linux linux_kernelRange6.7.0–6.12.105

linux linux_kernelRange6.13.0–6.18.46

linux linux_kernelRange6.19.0–7.1.10

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/openrisc/include/asm/processor.h",
      "arch/openrisc/kernel/signal.c"
    ],
    "versions": [
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "bc2e24ba6e167ccf374a197457aa5640a802f429",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "cf1b5514ddf9df098ce7e3741fc9679fd85a4ec6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "cd8b43a71755c516f5c1f265a103438ae9ab15be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "b4d73c3848bae9084fa8b9b2aa76d99a7d8eb17d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "89a91b30685c0493b0fa2b47d0ab41061a63069d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "a88d688be8d7f03cbf927f2ab454ea9fa58d2979",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "212fc482ddd7f9ccdd74a05eab1cac849350dcd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac689eb7f9d4e270d1365853b82eece669387e2c",
        "lessThan": "32ef1b30ad736519f7a207bcc2986f3d4129d972",
        "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/openrisc/include/asm/processor.h",
      "arch/openrisc/kernel/signal.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "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/89a91b30685c0493b0fa2b47d0ab41061a63069d
git	www.git.kernel.org/stable/c/a88d688be8d7f03cbf927f2ab454ea9fa58d2979
git	www.git.kernel.org/stable/c/212fc482ddd7f9ccdd74a05eab1cac849350dcd6
git	www.git.kernel.org/stable/c/bc2e24ba6e167ccf374a197457aa5640a802f429
git	www.git.kernel.org/stable/c/cf1b5514ddf9df098ce7e3741fc9679fd85a4ec6
git	www.git.kernel.org/stable/c/32ef1b30ad736519f7a207bcc2986f3d4129d972
git	www.git.kernel.org/stable/c/b4d73c3848bae9084fa8b9b2aa76d99a7d8eb17d
git	www.git.kernel.org/stable/c/cd8b43a71755c516f5c1f265a103438ae9ab15be

27 Aug 2026 06:17Current

5.6Medium risk

Vulners AI Score5.6

CVSS 3.17.8

EPSS0.00129