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Vulnerability · Published Sep 24, 2026 · Assigned by Linux

CVE-2026-93285f2fs: embed f2fs_gc_kthread in f2fs_sb_info

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 7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 92.7% 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: f2fs: embed f2fs_gc_kthread in f2fs_sb_info Instead of allocating f2fs_gc_kthread dynamically, embed it in f2fs_sb_info. This simplifies lifetime management and prepares for fixing race conditions during teardown. - __sbi_store - remount|shutdown - f2fs_stop_gc_thread - access sbi->gc_thread - sbi->gc_thread = NULL - access sbi->gc_thread->f2fs_gc_task

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2026-93285
Debian:13linux6.12.113-1DEBIAN-CVE-2026-93285
Debian:14linux7.2.6-1DEBIAN-CVE-2026-93285
Debian:12linux-6.126.12.113-1~deb12u1DEBIAN-CVE-2026-93285
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux7.0.0-42.42UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-aws7.0.0-1016.17UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-gcp7.0.0-1016.18UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-hwe-7.07.0.0-42.42~24.04.1UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-ibm7.0.0-1017.17UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidia-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidia-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-nvidia-bosno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-oem-7.07.0.0-1017.17UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-oracle7.0.0-1015.16UBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-oracle-7.0no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-raspino fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2026-93285
Ubuntu:26.04:LTSlinux-riscv7.0.0-42.42.1UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-riscv-7.07.0.0-42.42.1~24.04.1UBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-vmwareno fix listedUBUNTU-CVE-2026-93285
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2026-93285
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2026-93285

Affected products (as reported)

VendorProductVersions
Linux Linux 7950e9ac638e84518fbdd5c930939ad46a1068c5 – before f13308f19d710c41a91421ad8a9dce5ed9f82ad07950e9ac638e84518fbdd5c930939ad46a1068c5 – before 89c9954739c9b7aaaa1081faa53aa500b734bb937950e9ac638e84518fbdd5c930939ad46a1068c5 – before 8592a6238d6071fa22228f151abb002db73837507950e9ac638e84518fbdd5c930939ad46a1068c5 – before cc004a1107e2c44cbdd2f1b1c2c85d32adc8f7317950e9ac638e84518fbdd5c930939ad46a1068c5 – before 7ee6be9ee7f9a803e0f539af26ab1154fdde48ba7950e9ac638e84518fbdd5c930939ad46a1068c5 – before 23eee01c732ec8c62b05416a05f0f88129df29607950e9ac638e84518fbdd5c930939ad46a1068c5 – before 99d14d61aa8beb6cb9a984b9fcddd45e35b244947950e9ac638e84518fbdd5c930939ad46a1068c5 – before 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed
Linux Linux 4.16

References