CVE-2024-26684

net: stmmac: xgmac: fix handling of DPP safety error for DMA channels

State: Published
Severity: Not scored
Published: Apr 2, 2024
Updated: May 11, 2026
Reserved: Feb 19, 2024

Description

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

net: stmmac: xgmac: fix handling of DPP safety error for DMA channels

Commit 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") checks and reports safety errors, but leaves the Data Path Parity Errors for each channel in DMA unhandled at all, lead to a storm of interrupt. Fix it by checking and clearing the DMA_DPP_Interrupt_Status register.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	56e58d6c8a5640eb708e85866e9d243d0357ee54 to before e9837c83befb5b852fa76425dde98a87b737df00Affected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 2fc45a4631ac7837a5c497cb4f7e2115d950fc37Affected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 6609e98ed82966a1b3168c142aca30f8284a7b89Affected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before e42ff0844fe418c7d03a14f9f90e1b91ba119591Affected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 7e0ff50131e9d1aa507be8e670d38e9300a5f5bfAffected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 3b48c9e258c8691c2f093ee07b1ea3764caaa1b2Affected 56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 46eba193d04f8bd717e525eb4110f3c46c12aec3Affected
LinuxLinux	5.4Affected before 5.4Not affected 5.4.269 through 5.4.Not affected 5.10.210 through 5.10.Not affected 5.15.149 through 5.15.Not affected 6.1.78 through 6.1.Not affected 6.6.17 through 6.6.Not affected 6.7.5 through 6.7.Not affected 6.8 and laterNot affected

Product

Versions

LinuxLinux

56e58d6c8a5640eb708e85866e9d243d0357ee54 to before e9837c83befb5b852fa76425dde98a87b737df00Affected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 2fc45a4631ac7837a5c497cb4f7e2115d950fc37Affected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 6609e98ed82966a1b3168c142aca30f8284a7b89Affected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before e42ff0844fe418c7d03a14f9f90e1b91ba119591Affected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 7e0ff50131e9d1aa507be8e670d38e9300a5f5bfAffected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 3b48c9e258c8691c2f093ee07b1ea3764caaa1b2Affected
56e58d6c8a5640eb708e85866e9d243d0357ee54 to before 46eba193d04f8bd717e525eb4110f3c46c12aec3Affected

LinuxLinux

5.4Affected
before 5.4Not affected
5.4.269 through 5.4.*Not affected
5.10.210 through 5.10.*Not affected
5.15.149 through 5.15.*Not affected
6.1.78 through 6.1.*Not affected
6.6.17 through 6.6.*Not affected
6.7.5 through 6.7.*Not affected
6.8 and laterNot affected

References

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