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CVE-2022-3629— Linux Kernel af_vsock.c vsock_connect memory leak

CVSS 2.6 · Low EPSS 0.06% · P19
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I. Basic Information for CVE-2022-3629

Vulnerability Information
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Vulnerability Title
Linux Kernel af_vsock.c vsock_connect memory leak
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Linux Kernel. It has been declared as problematic. This vulnerability affects the function vsock_connect of the file net/vmw_vsock/af_vsock.c. The manipulation leads to memory leak. The complexity of an attack is rather high. The exploitation appears to be difficult. It is recommended to apply a patch to fix this issue. VDB-211930 is the identifier assigned to this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于组件IPsec中net/vmw_vsock/af_vsock.c文件的vsock_connect函数存在问题，可能导致内存泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxKernel n/a -

II. Public POCs for CVE-2022-3629

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III. Intelligence Information for CVE-2022-3629

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Same Patch Batch · Linux · 2022-10-21 · 11 CVEs total

CVE-2022-36355.5 MEDIUMLinux Kernel IPsec idt77252.c tst_timer use after free
CVE-2022-36365.5 MEDIUMLinux Kernel Ethernet mtk_ppe.c __mtk_ppe_check_skb use after free
CVE-2022-36405.5 MEDIUMLinux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free
CVE-2022-36254.6 MEDIUMLinux Kernel IPsec devlink.c devlink_param_get use after free
CVE-2022-36243.5 LOWLinux Kernel IPsec bond_alb.c rlb_arp_xmit memory leak
CVE-2022-36333.5 LOWLinux Kernel transport.c j1939_session_destroy memory leak
CVE-2022-36303.1 LOWLinux Kernel IPsec cookie.c memory leak
CVE-2022-36463.1 LOWLinux Kernel BPF segment.c nilfs_attach_log_writer memory leak
CVE-2022-36493.1 LOWLinux Kernel BPF inode.c nilfs_new_inode use after free
CVE-2022-36372.6 LOWLinux Kernel BlueZ jlink.c jlink_init denial of service

IV. Related Vulnerabilities

Same product: Kernel
Same vendor: Linux
Same weakness: CWE-401

V. Comments for CVE-2022-3629

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