CVE-2024-26592

2024-02-2217:15:09

CWE-416

Linux

web.nvd.nist.gov

1506

cve-2024-26592

linux kernel

vulnerability

uaf issue

ksmbd_tcp_new_connection

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

High

EPSS

Percentile

15.9%

JSON

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix UAF issue in ksmbd_tcp_new_connection()

The race is between the handling of a new TCP connection and
its disconnection. It leads to UAF on struct tcp_transport in
ksmbd_tcp_new_connection() function.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange5.15.0–5.15.149

linuxlinux_kernelRange5.16.0–6.1.75

linuxlinux_kernelRange6.2.0–6.6.14

linuxlinux_kernelRange6.7.0–6.7.2

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/connection.c",
      "fs/smb/server/connection.h",
      "fs/smb/server/transport_rdma.c",
      "fs/smb/server/transport_tcp.c"
    ],
    "versions": [
      {
        "version": "a848c4f15ab6",
        "lessThan": "999daf367b92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a848c4f15ab6",
        "lessThan": "380965e48e9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a848c4f15ab6",
        "lessThan": "24290ba94cd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a848c4f15ab6",
        "lessThan": "69d54650b751",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a848c4f15ab6",
        "lessThan": "38d20c62903d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/connection.c",
      "fs/smb/server/connection.h",
      "fs/smb/server/transport_rdma.c",
      "fs/smb/server/transport_tcp.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.75",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.14",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.2",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]