CVE-2022-49809

🗓️ 01 May 2025 14:09:34Reported by LinuxType

Linux kernel CVE-2022-49809 fixed skb leak in x25_lapb_receive_frame to prevent memory leaks.

Reporter	Title	Published	Views	Family All 191
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	1 May 202500:00	–	cnnvd
Cvelist	CVE-2022-49809 net/x25: Fix skb leak in x25_lapb_receive_frame()	1 May 202514:09	–	cvelist
Debian CVE	CVE-2022-49809	1 May 202514:09	–	debiancve
EUVD	EUVD-2025-12953	3 Oct 202520:07	–	euvd
NVD	CVE-2022-49809	1 May 202515:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:01982-1)	19 Jun 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:02173-1)	2 Jul 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:02262-1)	11 Jul 202500:00	–	openvas
OSV	CVE-2022-49809 net/x25: Fix skb leak in x25_lapb_receive_frame()	1 May 202514:09	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange3.0.72–3.1

linux linux_kernelRange3.1.1–4.9.334

linux linux_kernelRange4.10–4.14.300

linux linux_kernelRange4.15–4.19.267

linux linux_kernelRange4.20–5.4.225

linux linux_kernelRange5.5–5.10.156

linux linux_kernelRange5.11–5.15.80

linux linux_kernelRange5.16–6.0.10

linux linux_kernelMatch3.1-

linux linux_kernelMatch6.1rc1

linux linux_kernelMatch6.1rc2

linux linux_kernelMatch6.1rc3

linux linux_kernelMatch6.1rc4

linux linux_kernelMatch6.1rc5

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/x25/x25_dev.c"
    ],
    "versions": [
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "fda0ba7c84b46d10947c687320804b9de149a921",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "dfcfbe4f2e4b2c81cff4e79b48502d97fda73118",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "0ef17d966445358a55c5f4ccf2c73cca3e39192b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "e109b41870db995cae25dfaf0cc3922f9028b1a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "9f00da9c866d506998bf0a3f699ec900730472da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "c8baf1fc248b2e88642f094fea9509a9bf98c5bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "2d675be16a461310d738d93f9f1a00da62055c5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df",
        "lessThan": "2929cceb2fcf0ded7182562e4888afafece82cce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.0.72",
        "lessThan": "3.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/x25/x25_dev.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.334",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.300",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.267",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.225",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.156",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.80",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.10",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/2929cceb2fcf0ded7182562e4888afafece82cce
git	www.git.kernel.org/stable/c/fda0ba7c84b46d10947c687320804b9de149a921
git	www.git.kernel.org/stable/c/dfcfbe4f2e4b2c81cff4e79b48502d97fda73118
git	www.git.kernel.org/stable/c/9f00da9c866d506998bf0a3f699ec900730472da
git	www.git.kernel.org/stable/c/c8baf1fc248b2e88642f094fea9509a9bf98c5bb
git	www.git.kernel.org/stable/c/e109b41870db995cae25dfaf0cc3922f9028b1a1
git	www.git.kernel.org/stable/c/0ef17d966445358a55c5f4ccf2c73cca3e39192b
git	www.git.kernel.org/stable/c/2d675be16a461310d738d93f9f1a00da62055c5a

23 May 2026 15:22Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.15.5

EPSS0.00097

CWE-401