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CVE-2023-54033 bpf: fix a memory leak in the LRU and LRU_PERCPU hash maps

🗓️ 24 Dec 2025 10:56:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Fix memory leak in Linux kernel BPF LRU and LRU_PERCPU maps on bucket lock failure by returning element to free list.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-228)
28 Jun 202300:00
nessus
Tenable Nessus
Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-021 (ALASKERNEL-5.15-2023-021)
29 Jun 202300:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2023-54033
25 Dec 202500:00
nessus
Amazon
Important: kernel
27 Jun 202300:00
amazon
Amazon
Important: kernel
28 Jun 202300:00
amazon
AstraLinux
Astra Linux - уязвимость в linux-5.10, linux-5.15
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
24 Dec 202500:00
cnnvd
CVE
CVE-2023-54033
24 Dec 202510:56
cve
Debian CVE
CVE-2023-54033
24 Dec 202510:56
debiancve
EUVD
EUVD-2025-205128
24 Dec 202512:30
euvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/hashtab.c"
    ],
    "versions": [
      {
        "version": "20b6cc34ea74b6a84599c1f8a70f3315b56a1883",
        "lessThan": "79ea1a12fb9a8275b6e19d4ca625dd872dedcbb9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "20b6cc34ea74b6a84599c1f8a70f3315b56a1883",
        "lessThan": "1a9e80f757bbb1562d82e350afce2bb2f712cc3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "20b6cc34ea74b6a84599c1f8a70f3315b56a1883",
        "lessThan": "965e9cccbe6b9c7b379908cebcb5e3a47f20dd5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "20b6cc34ea74b6a84599c1f8a70f3315b56a1883",
        "lessThan": "b34ffb0c6d23583830f9327864b9c1f486003305",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/hashtab.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.115",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.31",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.5",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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