CVE-2022-50866 ASoC: pxa: fix null-pointer dereference in filter()

🗓️ 30 Dec 2025 12:15:37Reported by LinuxType

CVE-2022-50866 fixes null pointer in ASoC pxa filter by checking kasprintf() before strcmp().

Reporter	Title	Published	Views	Family All 300
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	30 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50866	30 Dec 202512:15	–	cve
Debian CVE	CVE-2022-50866	30 Dec 202512:15	–	debiancve
EUVD	EUVD-2022-55832	30 Dec 202515:30	–	euvd
NVD	CVE-2022-50866	30 Dec 202513:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0317-1)	2 Feb 202600:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
OSV	CVE-2022-50866 ASoC: pxa: fix null-pointer dereference in filter()	30 Dec 202512:15	–	osv
OSV	DEBIAN-CVE-2022-50866	30 Dec 202513:16	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/pxa/mmp-pcm.c"
    ],
    "versions": [
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "5b510a82740d2a42a75b5661b402bcaf8ae22cd5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "0abd1d78317a3a2dfe00b203fbf14ee7df537e0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "a8baccb79de2f48a2083d51febf627eb50ce1898",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "21a1409e8cf73053b54f7860548e3043dfa351a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "83baa509396a742e0ce145b09fde1ce0a948f49a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "9fb9b3b67a5b8669296d6372cd901ef86557e6f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "21b92cf41952577a95bfa430e39478cbd66e42a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
        "lessThan": "ec7bf231aaa1bdbcb69d23bc50c753c80fb22429",
        "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/soc/pxa/mmp-pcm.c"
    ],
    "versions": [
      {
        "version": "3.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "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/21b92cf41952577a95bfa430e39478cbd66e42a7
git	www.git.kernel.org/stable/c/0abd1d78317a3a2dfe00b203fbf14ee7df537e0a
git	www.git.kernel.org/stable/c/3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3
git	www.git.kernel.org/stable/c/ec7bf231aaa1bdbcb69d23bc50c753c80fb22429
git	www.git.kernel.org/stable/c/83baa509396a742e0ce145b09fde1ce0a948f49a
git	www.git.kernel.org/stable/c/21a1409e8cf73053b54f7860548e3043dfa351a9
git	www.git.kernel.org/stable/c/a8baccb79de2f48a2083d51febf627eb50ce1898
git	www.git.kernel.org/stable/c/5b510a82740d2a42a75b5661b402bcaf8ae22cd5
git	www.git.kernel.org/stable/c/9fb9b3b67a5b8669296d6372cd901ef86557e6f6

11 May 2026 19:26Current

EPSS0.00082