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CVE-2021-47509 ALSA: pcm: oss: Limit the period size to 16MB

🗓️ 24 May 2024 15:09:25Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 17 Views

CVE-2021-47509 ALSA: pcm: oss: Limit period size to 16M

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux, Linux 5.10
19 Jun 202611:10
–astralinux
BDU FSTEC		The vulnerability of the Linux operating system’s kernel component “oss”, which allows a hacker to trigger a service failure
3 Dec 202400:00
–bdu_fstec
CNNVD		Linux kernel 安全漏洞
24 May 202400:00
–cnnvd
CVE		CVE-2021-47509
24 May 202415:09
–cve
Debian CVE		CVE-2021-47509
24 May 202415:09
–debiancve
NVD		CVE-2021-47509
24 May 202415:15
–nvd
OpenVAS		openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2185-1)
29 Jun 202400:00
–openvas
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
OpenVAS		SUSE: Security Advisory (SUSE-SU-2024:2185-1)
17 Feb 202500:00
–openvas
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/oss/pcm_oss.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d1bb703ad050de9095f10b2d3416c32921ac6bcc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "b02a41eebcc36d4f07196780f2e165ca2c499257",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "be55f306396cd62c6889286a7194fd8b53363aeb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "2e54cf6794bf82a54aaefc78da13819aea9cd28a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "76f19e4cbb548e28547f8c328aa0bfb3a10222d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ad45babf7886e7a212ee1d5eda9ef49f696db43c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "35a3e511032146941085f87dd9fb5b82ea5c00a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8839c8c0f77ab8fc0463f4ab8b37fca3f70677c2",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/oss/pcm_oss.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.295",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.293",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.258",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.221",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.165",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.85",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.8",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 13:56Current
6.3Medium risk
Vulners AI Score6.3
EPSS0.0024
cve-2021-47509alsapcmosslimitperiod size16mb
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