Linux Distros Unpatched Vulnerability : CVE-2026-53185

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - zram: fix use-after-free in zrambvecwritepartial zramreadpage picks the sync or async backing device read path based on whether the parent bio is NULL...

CVE-2026-46089

zram: do not forget to endio for partial discard requests...

EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-1123)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : cifs: Fix UAF in cifsdemultiplexthreadCVE-2023-52572 net: fix data-races around sk-skforwardallocCVE-2024-53124 quota: flush...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004155)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004155 advisory. A flaw was found in the Linux Kernel before 5.8-rc6 in the ZRAM kernel module, where a user with a local account and the ability to read the...

CVE-2025-21671

In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zrammetaalloc failed early, it frees allocated zram-table without setting it NULL. Which will potentially cause zrammetafree to access the table if user reset an failed and uninitialized...

CVE-2025-21671 zram: fix potential UAF of zram table

In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zrammetaalloc failed early, it frees allocated zram-table without setting it NULL. Which will potentially cause zrammetafree to access the table if user reset an failed and uninitialized...

CVE-2025-21671 zram: fix potential UAF of zram table

In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zrammetaalloc failed early, it frees allocated zram-table without setting it NULL. Which will potentially cause zrammetafree to access the table if user reset an failed and uninitialized...

CVE-2024-53222

In the Linux kernel, the following vulnerability has been resolved: zram: fix NULL pointer in compalgorithmshow LTP reported a NULL pointer dereference as followed: CPU: 7 UID: 0 PID: 5995 Comm: cat Kdump: loaded Not tainted 6.12.0-rc6+ 3 Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0...

CVE-2024-53222

Concretely, CVE-2024-53222 affects Linux zram: the zram_add() path can dereference NULL for zram->comp_algs[ZRAM_PRIMARY_COMP] if comp_algorithm_set() hasn’t run yet. The fix moves the necessary setup earlier (ahead of device_add_disk()) so the zram device is ready before users can access it v...

CVE-2024-53222 zram: fix NULL pointer in comp_algorithm_show()

In the Linux kernel, the following vulnerability has been resolved: zram: fix NULL pointer in compalgorithmshow LTP reported a NULL pointer dereference as followed: CPU: 7 UID: 0 PID: 5995 Comm: cat Kdump: loaded Not tainted 6.12.0-rc6+ 3 Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0...

CVE-2024-53222 zram: fix NULL pointer in comp_algorithm_show()

In the Linux kernel, the following vulnerability has been resolved: zram: fix NULL pointer in compalgorithmshow LTP reported a NULL pointer dereference as followed: CPU: 7 UID: 0 PID: 5995 Comm: cat Kdump: loaded Not tainted 6.12.0-rc6+ 3 Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0...

CVE-2024-50064

In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [email protected]: kfreeNULL is legal...

CVE-2024-50064 zram: free secondary algorithms names

In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [email protected]: kfreeNULL is legal...