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Vulnerability · Published Apr 28, 2024 · Assigned by Linux

CVE-2022-48646sfc/siena: fix null pointer dereference in efx_hard_start_xmit

Medium 6.2

In plain English

A medium-severity null pointer dereference 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 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.2%top 89.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: sfc/siena: fix null pointer dereference in efx_hard_start_xmit Like in previous patch for sfc, prevent potential (but unlikely) NULL pointer dereference.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.0.2-1DEBIAN-CVE-2022-48646
Debian:13linux6.0.2-1DEBIAN-CVE-2022-48646
Debian:14linux6.0.2-1DEBIAN-CVE-2022-48646
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2022-48646
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-48646
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2022-48646

Affected products (as reported)

VendorProductVersions
Linux Linux 12804793b17c0e19115a90d98f2f3df0cb79e233 – before a4eadca702dff0768dd01be6789bbec2a18e5b0a12804793b17c0e19115a90d98f2f3df0cb79e233 – before 589c6eded10c77a12b7b2cf235b6b19a2bdb91fa
Linux Linux 5.10

Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References