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Vulnerability · Published Sep 18, 2025 · Assigned by Linux

CVE-2022-50380mm: /proc/pid/smaps_rollup: fix no vma's null-deref

Medium 5.5

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 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 94.8% 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: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.0.6-1DEBIAN-CVE-2022-50380
Debian:13linux6.0.6-1DEBIAN-CVE-2022-50380
Debian:14linux6.0.6-1DEBIAN-CVE-2022-50380
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinuxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linuxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-awsno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-awsno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-azureno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-azure-fdeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-gcpno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-hwe-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-intelno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidia-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidia-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-nvidia-bosno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-oem-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-oracleno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-oracle-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-raspino fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-raspino fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-realtimeno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-50380
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-50380
Ubuntu:26.10linux-riscvno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-riscv-7.0no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-vmwareno fix listedUBUNTU-CVE-2022-50380
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2022-50380
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2022-50380

Affected products (as reported)

VendorProductVersions
Linux Linux 258f669e7e88c18edbc23fe5ce00a476b924551f – before dbe863bce7679c7f5ec0e993d834fe16c5e687b5258f669e7e88c18edbc23fe5ce00a476b924551f – before 6bb8769326c46db3058780c0640dcc49d8187b24258f669e7e88c18edbc23fe5ce00a476b924551f – before a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4258f669e7e88c18edbc23fe5ce00a476b924551f – before 33fc9e26b7cb39f0d4219c875a2451802249c225258f669e7e88c18edbc23fe5ce00a476b924551f – before 97898139ca9b81ba9322a585e07490983c53b55a258f669e7e88c18edbc23fe5ce00a476b924551f – before c4c84f06285e48f80e9843d0775ad92714ffc35a
Linux Linux 4.19

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

References