CVE-2021-47357

🗓️ 21 May 2024 14:35:59Reported by LinuxType

The Linux kernel fixed a use-after-free vulnerability in atm: iphase module by using del_timer_sync(

Reporter	Title	Published	Views	Family All 76
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2021-47357	4 May 202507:17	–	circl
CNNVD	Linux kernel 安全漏洞	21 May 202400:00	–	cnnvd
Cvelist	CVE-2021-47357 atm: iphase: fix possible use-after-free in ia_module_exit()	21 May 202414:35	–	cvelist
Debian CVE	CVE-2021-47357	21 May 202414:35	–	debiancve
NVD	CVE-2021-47357	21 May 202415:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:1979-1)	12 Jun 202400:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:2184-1)	17 Feb 202500:00	–	openvas
OSV	CLSA-2025-1744713316 Fix of 50 CVEs	15 Apr 202510:35	–	osv
OSV	DEBIAN-CVE-2021-47357	21 May 202415:15	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange<4.4.276

linux linux_kernelRange4.5–4.9.276

linux linux_kernelRange4.10–4.14.240

linux linux_kernelRange4.15–4.19.198

linux linux_kernelRange4.20–5.4.133

linux linux_kernelRange5.5–5.10.51

linux linux_kernelRange5.11–5.12.18

linux linux_kernelRange5.13–5.13.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/atm/iphase.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "9e161687855175334ca93c6c3ccb221731194479",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "a832ee2f2145f57443b2d565f8cb5490e8339f42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "bcdd2be48edd8c6867fb44112cb8d18086beae29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "89ce0b0747f319eb70f85bc820dcc43cebbd5417",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "c9172498d4d62c9b64e5fb37c1ee0343e65fe51b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e759ff76ebbbfcdcf83b6634c54dc47828573d8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "b58d246a058ae88484758cd4ab27b3180fd5ecf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d1fb12412874c94ad037e11d0ecdd1140a439297",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "1c72e6ab66b9598cac741ed397438a52065a8f1f",
        "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/atm/iphase.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.276",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.276",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.240",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.198",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.133",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.51",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.18",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13.3",
        "lessThanOrEqual": "5.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/89ce0b0747f319eb70f85bc820dcc43cebbd5417
git	www.git.kernel.org/stable/c/9e161687855175334ca93c6c3ccb221731194479
git	www.git.kernel.org/stable/c/d1fb12412874c94ad037e11d0ecdd1140a439297
git	www.git.kernel.org/stable/c/bcdd2be48edd8c6867fb44112cb8d18086beae29
git	www.git.kernel.org/stable/c/a832ee2f2145f57443b2d565f8cb5490e8339f42
git	www.git.kernel.org/stable/c/b58d246a058ae88484758cd4ab27b3180fd5ecf8
git	www.git.kernel.org/stable/c/1c72e6ab66b9598cac741ed397438a52065a8f1f
git	www.git.kernel.org/stable/c/c9172498d4d62c9b64e5fb37c1ee0343e65fe51b
git	www.git.kernel.org/stable/c/e759ff76ebbbfcdcf83b6634c54dc47828573d8b

11 May 2026 13:53Current

6.6Medium risk

Vulners AI Score6.6

CVSS 3.17.8

EPSS0.00017

SSVC

CWE-416