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CVE-2026-31459 mm/damon/sysfs: fix param_ctx leak on damon_sysfs_new_test_ctx() failure

🗓️ 22 Apr 2026 13:53:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

This patch fixes the param context leak on damon_sysfs_new_test_ctx() failure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1746)
27 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31459
28 Apr 202600:00
nessus
Amazon
Important: kernel6.18
26 May 202600:00
amazon
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
3 May 202623:59
astralinux
CNNVD
Linux kernel 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-31459
22 Apr 202613:53
cve
Debian CVE
CVE-2026-31459
22 Apr 202613:53
debiancve
EUVD
EUVD-2026-24798
22 Apr 202615:31
euvd
NVD
CVE-2026-31459
22 Apr 202614:16
nvd
OSV
BELL-CVE-2026-31459
25 Apr 202606:10
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/sysfs.c"
    ],
    "versions": [
      {
        "version": "f0c5118ebb0eb7e4fd6f0d2ace3315ca141b317f",
        "lessThan": "e9de9f3ce06b133a348006668bc8d25c6e504867",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0c5118ebb0eb7e4fd6f0d2ace3315ca141b317f",
        "lessThan": "f76f0a964bc3d7b7e253b43c669c41356bc54e71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0c5118ebb0eb7e4fd6f0d2ace3315ca141b317f",
        "lessThan": "7fe000eb32904758a85e62f6ea9483f89d5dabfc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5b3609d9b9650bdea0bfdf643e0ce57e1aed67fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.17.6",
        "lessThan": "6.18",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/sysfs.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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