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CVE-2026-43489 liveupdate: luo_file: remember retrieve() status

🗓️ 13 May 2026 15:08:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Fix liveupdate luo files to remember retrieve errors and prevent retries that corrupt state.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43489
13 May 202615:08
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
13 May 202600:00
cnnvd
CVE
CVE-2026-43489
13 May 202615:08
cve
Debian CVE
CVE-2026-43489
13 May 202615:08
debiancve
EUVD
EUVD-2026-30025
13 May 202618:30
euvd
NVD
CVE-2026-43489
13 May 202616:16
nvd
OSV
BELL-CVE-2026-43489 CVE-2026-43489 does not affect BellSoft software
21 May 202606:10
osv
OSV
DEBIAN-CVE-2026-43489
13 May 202616:16
osv
OSV
UBUNTU-CVE-2026-43489
13 May 202616:16
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/liveupdate.h",
      "kernel/liveupdate/luo_file.c",
      "mm/memfd_luo.c"
    ],
    "versions": [
      {
        "version": "7c722a7f44e0c1f9714084152226bc7bd644b7e3",
        "lessThan": "1d3ad69484dc1cc53be62d2554e7ef038a627af9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c722a7f44e0c1f9714084152226bc7bd644b7e3",
        "lessThan": "f85b1c6af5bc3872f994df0a5688c1162de07a62",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/liveupdate.h",
      "kernel/liveupdate/luo_file.c",
      "mm/memfd_luo.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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