CVE-2022-50877

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

N/A
Published: December 30, 2025 at 12:23 PM UTC
Updated: June 17, 2026 at 05:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.12 ≤ v < 5.15.775.12 ≤ v < 6.0.75.12 ≤ v < 6.14feffeadbcb2e5b11cbbf191a33c245b74a5837b5.12
Vendor states this is fixed in 2adedc80faec243ede55355e57142110d6f46e08 (fixed)
Vendor states this is fixed in c9589e18a60c55c76772a38117ef9a16b942e56b (fixed)
Vendor states this is fixed in ef3556ee16c68735ec69bd08df41d1cd83b14ad3 (fixed)
Vendor states this is fixed in 5.12 (unaffected)
Vendor states this is fixed in 5.15.77 (unaffected)
Vendor states this is fixed in 6.0.7 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusDEFERRED

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