Riskcovery

CVE-2022-50877

net: broadcom: bcm4908_enet: update TX stats after actual transmission

State
Published
Severity
Not scored
Published
Dec 30, 2025
Updated
May 11, 2026
Reserved
Dec 30, 2025

Read the record on cve.org

Description

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

net: broadcom: bcm4908_enet: update TX stats after actual transmission

Queueing packets doesn't guarantee their transmission. Update TX stats after hardware confirms consuming submitted data.

This also fixes a possible race and NULL dereference. bcm4908_enet_start_xmit() could try to access skb after freeing it in the bcm4908_enet_poll_tx().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 4feffeadbcb2e5b11cbbf191a33c245b74a5837b to before c9589e18a60c55c76772a38117ef9a16b942e56bAffected
  • 4feffeadbcb2e5b11cbbf191a33c245b74a5837b to before 2adedc80faec243ede55355e57142110d6f46e08Affected
  • 4feffeadbcb2e5b11cbbf191a33c245b74a5837b to before ef3556ee16c68735ec69bd08df41d1cd83b14ad3Affected
LinuxLinux
  • 5.12Affected
  • before 5.12Not affected
  • 5.15.77 through 5.15.*Not affected
  • 6.0.7 through 6.0.*Not affected
  • 6.1 and laterNot affected

References

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