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CVE-2022-49288 ALSA: pcm: Fix races among concurrent prealloc proc writes

🗓️ 26 Feb 2025 01:56:26Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 12 Views

Fixes races in ALSA PCM buffer preallocation to prevent use-after-free issues in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		 Astra Linux - уязвимость в linux-5.10, linux
20 May 202605:53
–astralinux
Circl		CVE-2022-49288
26 Feb 202502:23
–circl
CNNVD		Linux kernel 安全漏洞
26 Feb 202500:00
–cnnvd
CVE		CVE-2022-49288
26 Feb 202501:56
–cve
Debian CVE		CVE-2022-49288
26 Feb 202501:56
–debiancve
EUVD		EUVD-2022-54938
3 Oct 202520:07
–euvd
NVD		CVE-2022-49288
26 Feb 202507:01
–nvd
OpenVAS		SUSE: Security Advisory (SUSE-SU-2025:0983-1)
24 Mar 202500:00
–openvas
OpenVAS		SUSE: Security Advisory (SUSE-SU-2025:1263-1)
16 Apr 202500:00
–openvas
OpenVAS		SUSE: Security Advisory (SUSE-SU-2025:1293-1)
18 Apr 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/pcm_memory.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e7786c445bb67a9a6e64f66ebd6b7215b153ff7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
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        "status": "affected",
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      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
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        "status": "affected",
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      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "51fce708ab8986a9879ee5da946a2cc120f1036d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "a21d2f323b5a978dedf9ff1d50f101f85e39b3f2",
        "status": "affected",
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      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "5ed8f8e3c4e59d0396b9ccf2e639711e24295bb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "69534c48ba8ce552ce383b3dfdb271ffe51820c3",
        "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/pcm_memory.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.279",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.243",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.193",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.109",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.32",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.18",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.1",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 18:56Current
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cve-2022-49288alsa pcmlinux kernel security
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