What is CVE-2023-53733?

CVE-2023-53733 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2025-10-24.

How severe is CVE-2023-53733?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2023-53733

In the Linux kernel, the following vulnerability has been resolved: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter operation done at u32_set_parms.

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions d34e3e181395192d6d1f50dd97bd7854e04e33a4, 4.7, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2023-53733?: CVE-2023-53733 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2025-10-24.
How severe is CVE-2023-53733?: High severity. CVSS v3 base score is 7.8 out of 10.