CVE-2022-48896

ixgbe: fix pci device refcount leak

State: Published
Severity: Not scored
Published: Aug 21, 2024
Updated: May 11, 2026
Reserved: Aug 21, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	8fa10ef01260937eb540b4e9bbc3efa023595993 to before 53cefa802f070d46c0c518f4865be2c749818a18Affected 8fa10ef01260937eb540b4e9bbc3efa023595993 to before 112df4cd2b09acd64bcd18f5ef83ba5d07b34bf0Affected 8fa10ef01260937eb540b4e9bbc3efa023595993 to before 4c93422a54cd6a349988f42e1c6bf082cf4ea9d8Affected 8fa10ef01260937eb540b4e9bbc3efa023595993 to before c49996c6aa03590e4ef5add8772cb6068d99fd59Affected 8fa10ef01260937eb540b4e9bbc3efa023595993 to before b93fb4405fcb5112c5739c5349afb52ec7f15c07Affected
LinuxLinux	5.0Affected before 5.0Not affected 5.4.229 through 5.4.Not affected 5.10.164 through 5.10.Not affected 5.15.89 through 5.15.Not affected 6.1.7 through 6.1.Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

8fa10ef01260937eb540b4e9bbc3efa023595993 to before 53cefa802f070d46c0c518f4865be2c749818a18Affected
8fa10ef01260937eb540b4e9bbc3efa023595993 to before 112df4cd2b09acd64bcd18f5ef83ba5d07b34bf0Affected
8fa10ef01260937eb540b4e9bbc3efa023595993 to before 4c93422a54cd6a349988f42e1c6bf082cf4ea9d8Affected
8fa10ef01260937eb540b4e9bbc3efa023595993 to before c49996c6aa03590e4ef5add8772cb6068d99fd59Affected
8fa10ef01260937eb540b4e9bbc3efa023595993 to before b93fb4405fcb5112c5739c5349afb52ec7f15c07Affected

LinuxLinux

5.0Affected
before 5.0Not affected
5.4.229 through 5.4.*Not affected
5.10.164 through 5.10.*Not affected
5.15.89 through 5.15.*Not affected
6.1.7 through 6.1.*Not affected
6.2 and laterNot affected

References

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