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CVE-2026-31769 gpib: fix use-after-free in IO ioctl handlers

🗓️ 01 May 2026 14:14:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Fix use-after-free in gpib IO ioctl handlers with descriptor_busy refcount and safe close.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31769
1 May 202614:14
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
CVE
CVE-2026-31769
1 May 202614:14
cve
Debian CVE
CVE-2026-31769
1 May 202614:14
debiancve
EUVD
EUVD-2026-26582
1 May 202614:14
euvd
NVD
CVE-2026-31769
1 May 202615:16
nvd
OSV
BELL-CVE-2026-31769 CVE-2026-31769 does not affect BellSoft software
6 May 202606:11
osv
OSV
DEBIAN-CVE-2026-31769
1 May 202615:16
osv
OSV
ROOT-OS-UBUNTU-2204-CVE-2026-31769 CVE-2026-31769 in rootio-linux - Patched by Root
15 Jun 202608:14
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpib/common/gpib_os.c",
      "drivers/gpib/include/gpib_types.h"
    ],
    "versions": [
      {
        "version": "9dde4559e93955ccc47d588f7fd051684d55c4e7",
        "lessThan": "cae26eff1b56d78bed7873cf3e60a2b1bdd4da6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9dde4559e93955ccc47d588f7fd051684d55c4e7",
        "lessThan": "28c75dd143ead62e0dfac564c79d251e21d5d74b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9dde4559e93955ccc47d588f7fd051684d55c4e7",
        "lessThan": "d1857f8296dceb75d00ab857fc3c61bc00c7f5c6",
        "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/gpib/common/gpib_os.c",
      "drivers/gpib/include/gpib_types.h"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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