CVE-2022-48896

MEDIUM EPSS 14.8%
Published Aug 21, 20241y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Aug 21, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: ixgbe: fix pci device refcount leak As the comment of pci_get_domain_bus_and_slot() says, it returns a PCI device with refcount incremented, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). In ixgbe_get_first_secondary_devfn() and ixgbe_x550em_a_has_mii(), pci_dev_put() is called to avoid leak.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
14.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥5.0  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.164
linuxlinux_kernel*≥5.11  –  <5.15.89
linuxlinux_kernel*≥5.16  –  <6.1.7
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/112df4cd2b09acd64bcd18f5ef83ba5d07b34bf0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c93422a54cd6a349988f42e1c6bf082cf4ea9d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53cefa802f070d46c0c518f4865be2c749818a18
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b93fb4405fcb5112c5739c5349afb52ec7f15c07
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c49996c6aa03590e4ef5add8772cb6068d99fd59
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/112df4cd2b09acd64bcd18f5ef83ba5d07b34bf0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c93422a54cd6a349988f42e1c6bf082cf4ea9d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53cefa802f070d46c0c518f4865be2c749818a18
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b93fb4405fcb5112c5739c5349afb52ec7f15c07
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c49996c6aa03590e4ef5add8772cb6068d99fd59
    Patch