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CVE-2022-49940 tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf()

🗓️ 18 Jun 2025 10:54:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Fixed null pointer dereference in gsm_receive_buf() of Linux kernel with sanity check added.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
Circl
CVE-2022-49940
19 Mar 202600:00
circl
CNNVD
Linux kernel 安全漏洞
18 Jun 202500:00
cnnvd
CVE
CVE-2022-49940
18 Jun 202510:54
cve
Debian CVE
CVE-2022-49940
18 Jun 202510:54
debiancve
Tenable Nessus
EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2264)
24 Oct 202500:00
nessus
Tenable Nessus
EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2296)
24 Oct 202500:00
nessus
Tenable Nessus
EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2546)
18 Dec 202500:00
nessus
Tenable Nessus
EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2581)
18 Dec 202500:00
nessus
Tenable Nessus
RHEL 9 : kernel (RHSA-2024:2394)
30 Apr 202400:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tty/n_gsm.c"
    ],
    "versions": [
      {
        "version": "b8faa754b523a845facdc83120b2ecd290d7fa6d",
        "lessThan": "5a82cf64f8ad63caf6bf115642ce44ddbc64311e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfa9b6d34aac2154b5e926d7a7a061123bf137c6",
        "lessThan": "309aea4b6b813f6678c3a547cfd7fe3a76ffa976",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5e59c010c6862da329db17acca086afd8bea1aa8",
        "lessThan": "5aa37f9510345a812c0998bcbbc4d88d1dcc4d8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "01aecd917114577c423f07cec0d186ad007d76fc",
        "lessThan": "f16c6d2e58a4c2b972efcf9eb12390ee0ba3befb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2dc1be365a70699f7dda92fd9e48b84546086070",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.18.18",
        "lessThan": "5.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tty/n_gsm.c"
    ],
    "versions": [
      {
        "version": "5.15.61",
        "lessThan": "5.15.66",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.19.2",
        "lessThan": "5.19.8",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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