Vulnerability · Published Jun 25, 2024 · Assigned by Linux

CVE-2022-48772media: lgdt3306a: Add a check against null-pointer-def

Medium 5.5

In plain English

A medium-severity 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 NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.5% 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: media: lgdt3306a: Add a check against null-pointer-def The driver should check whether the client provides the platform_data. The following log reveals it: [ 29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [ 29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [ 29.612820] Call Trace: [ 29.613030] <TASK> [ 29.613201] dump_stack_lvl+0x56/0x6f [ 29.613496] ? kmemdup+0x30/0x40 [ 29.613754] print_report.cold+0x494/0x6b7 [ 29.614082] ? kmemdup+0x30/0x40 [ 29.614340] kasan_report+0x8a/0x190 [ 29.614628] ? kmemdup+0x30/0x40 [ 29.614888] kasan_check_range+0x14d/0x1d0 [ 29.615213] memcpy+0x20/0x60 [ 29.615454] kmemdup+0x30/0x40 [ 29.615700] lgdt3306a_probe+0x52/0x310 [ 29.616339] i2c_device_probe+0x951/0xa90

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.94-1DEBIAN-CVE-2022-48772
Debian:13linux6.9.7-1DEBIAN-CVE-2022-48772
Debian:14linux6.9.7-1DEBIAN-CVE-2022-48772
Ubuntu:22.04:LTSlinux5.15.0-121.131USN-7007-1
Ubuntu:22.04:LTSlinux5.15.0-121.131UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux6.8.0-44.44USN-6999-1
Ubuntu:24.04:LTSlinux6.8.0-44.44UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-aws5.15.0-1069.75UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-aws5.15.0-1069.75USN-7007-1
Ubuntu:24.04:LTSlinux-aws6.8.0-1015.16UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-aws6.8.0-1015.16USN-6999-1
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1015.16~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure5.15.0-1072.81USN-7009-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1072.81UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-azure6.8.0-1014.16USN-7004-1
Ubuntu:24.04:LTSlinux-azure6.8.0-1014.16UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1014.16~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1072.81.1USN-7009-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1072.81.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gcp5.15.0-1068.76USN-7007-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1068.76UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-gcp6.8.0-1014.16UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-gcp6.8.0-1014.16USN-6999-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1014.16~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gke5.15.0-1066.72USN-7007-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1066.72UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-gke6.8.0-1010.13UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-gke6.8.0-1010.13USN-6999-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1052.59UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1052.59USN-7007-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-45.45~22.04.1USN-7029-1
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-45.45~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-ibm5.15.0-1062.65USN-7007-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1062.65UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-ibm6.8.0-1012.12UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-ibm6.8.0-1012.12USN-6999-1
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1012.12~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1064.70USN-7007-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1064.70UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-kvm5.15.0-1066.71USN-7007-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1066.71UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-121.131USN-7007-3
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-121.131UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-44.44.1UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-44.44.1USN-6999-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-44.44.1~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-44.44.1~22.04.1USN-7008-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1064.65USN-7007-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1064.65UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1013.14USN-7005-1
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1013.14UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1013.14~22.04.1USN-7005-2
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1013.14~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1013.14.1USN-7005-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1013.14.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1028.28UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1016.16UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1012.12USN-6999-1
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1012.12UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oracle5.15.0-1067.73USN-7007-1
Ubuntu:22.04:LTSlinux-oracle5.15.0-1067.73UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-oracle6.8.0-1012.12UBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-oracle6.8.0-1012.12USN-6999-1
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1012.12~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-raspi5.15.0-1062.65UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-raspi5.15.0-1062.65USN-7007-1
Ubuntu:24.04:LTSlinux-raspi6.8.0-1011.12USN-6999-2
Ubuntu:24.04:LTSlinux-raspi6.8.0-1011.12UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-48772
Ubuntu:24.04:LTSlinux-riscv6.8.0-44.44.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-44.44.1~22.04.1UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1035.39UBUNTU-CVE-2022-48772
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1035.39USN-7019-1

Affected products (as reported)

VendorProductVersions
Linux Linux 4f75189024f4186a7ff9d56f4a8cb690774412ec – before 8915dcd29a82096acacf54364a8425363782aea04f75189024f4186a7ff9d56f4a8cb690774412ec – before b479fd59a1f4a342b69fce34f222d93bf791dca44f75189024f4186a7ff9d56f4a8cb690774412ec – before 526238d32c3acc3d597fd8c9a34652bfe9086cea4f75189024f4186a7ff9d56f4a8cb690774412ec – before d082757b8359201c3864323cea4b91ea30a1e6764f75189024f4186a7ff9d56f4a8cb690774412ec – before 7d12e918f2994c883f41f22552a61b9310fa1e874f75189024f4186a7ff9d56f4a8cb690774412ec – before 8e1e00718d0d9dd83337300572561e30b9c0d1154f75189024f4186a7ff9d56f4a8cb690774412ec – before c1115ddbda9c930fba0fdd062e7a8873ebaf898d
Linux Linux 4.11

References