CVE-2022-50765

🗓️ 24 Dec 2025 13:05:56Reported by LinuxType

CVE-2022-50765: RISC-V kexec fixes elf header buffer memory leak by freeing vzalloc buffer.

Reporter	Title	Published	Views	Family All 14
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
Cvelist	CVE-2022-50765 RISC-V: kexec: Fix memory leak of elf header buffer	24 Dec 202513:05	–	cvelist
Debian CVE	CVE-2022-50765	24 Dec 202513:05	–	debiancve
EUVD	EUVD-2022-55796	24 Dec 202515:30	–	euvd
NVD	CVE-2022-50765	24 Dec 202513:16	–	nvd
OSV	CVE-2022-50765 RISC-V: kexec: Fix memory leak of elf header buffer	24 Dec 202513:05	–	osv
OSV	DEBIAN-CVE-2022-50765	24 Dec 202513:16	–	osv
OSV	UBUNTU-CVE-2022-50765	24 Dec 202513:16	–	osv
Positive Technologies	PT-2025-53131	24 Dec 202500:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.19–6.0.18

linux linux_kernelRange6.1.0–6.1.4

linux linux_kernelRange6.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kernel/elf_kexec.c"
    ],
    "versions": [
      {
        "version": "8acea455fafaf2620b247de6c00774828b618a82",
        "lessThan": "090bfcfc9f14d05154893c67eeaecc56e894fbae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8acea455fafaf2620b247de6c00774828b618a82",
        "lessThan": "cdea2da6787583ecca43594132533a2ac8d7cd21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8acea455fafaf2620b247de6c00774828b618a82",
        "lessThan": "cbc32023ddbdf4baa3d9dc513a2184a84080a5a2",
        "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/riscv/kernel/elf_kexec.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.18",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.4",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/cbc32023ddbdf4baa3d9dc513a2184a84080a5a2
git	www.git.kernel.org/stable/c/090bfcfc9f14d05154893c67eeaecc56e894fbae
git	www.git.kernel.org/stable/c/cdea2da6787583ecca43594132533a2ac8d7cd21

11 May 2026 19:25Current

6.2Medium risk

Vulners AI Score6.2

EPSS0.00037