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Vulnerability · Published Dec 24, 2025 · Assigned by Linux

CVE-2023-54052wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

Unrated

In plain English

A security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 85.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.52-1DEBIAN-CVE-2023-54052
Debian:13linux6.5.3-1DEBIAN-CVE-2023-54052
Debian:14linux6.5.3-1DEBIAN-CVE-2023-54052
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2023-54052
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2023-54052

Affected products (as reported)

VendorProductVersions
Linux Linux 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 – before 1cd102aaedb277fbe81dd08cd9f5cae951de2bff163f4d22c118d4eb9e275bf9ee1577c0d14b3208 – before e74778e91fedc3b2a0143264887bbb32508c5000163f4d22c118d4eb9e275bf9ee1577c0d14b3208 – before bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07163f4d22c118d4eb9e275bf9ee1577c0d14b3208 – before b642f4c5f3de0a8f47808d32b1ebd9c427a42a66
Linux Linux 5.12

References