The vulnerability of the comp_algorithm_show() function in the zram component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the compalgorithmshow function in the zram component of the Linux kernel is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: zram: Fixed the potential UAF Use-after-Free issue related to the zram table. If zrammetaalloc fails early, it frees the allocated zram-table without setting it to NULL. This could potentially allow zrammetafree to access the...

kernel: 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...

kernel: 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...

SUSE CVE-2023-52932

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under memory pressure. 64 CPU cores, 64GB memory, and 28 zram devices, the disksize of each zram device is 50MB with same priority as si. Us...

DEBIAN-CVE-2023-52932

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under memory pressure. 64 CPU cores, 64GB memory, and 28 zram devices, the disksize of each zram device is 50MB with same priority as si. Us...

CVE-2023-52932 mm/swapfile: add cond_resched() in get_swap_pages()

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under memory pressure. 64 CPU cores, 64GB memory, and 28 zram devices, the disksize of each zram device is 50MB with same priority as si. Us...

CVE-2023-52932 mm/swapfile: add cond_resched() in get_swap_pages()

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under memory pressure. 64 CPU cores, 64GB memory, and 28 zram devices, the disksize of each zram device is 50MB with same priority as si. Us...

The vulnerability of the ZRAM component in the Linux operating system’s kernel allows a hacker to gain access to confidential information.

The vulnerability of the ZRAM component in the Linux operating system’s kernel is related to improper validation of input data in the function zramDestroyComps in drivers/block/zram/zramdrv.c. Exploiting this vulnerability can allow an attacker to access confidential information...

Linux Distros Unpatched Vulnerability : CVE-2024-53222

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: zram: fix NULL pointer in compalgorithmshow LTP reported a NULL pointer dereference as...

Linux Distros Unpatched Vulnerability : CVE-2025-21671

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zrammetaalloc failed early, it frees allocated...

Linux Distros Unpatched Vulnerability : CVE-2024-50064

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree secondary algorithms names when reset...

Linux Distros Unpatched Vulnerability : CVE-2022-49052

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning,...

Linux Distros Unpatched Vulnerability : CVE-2024-26759

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/swap: fix race when skipping swapcache When skipping swapcache for SWPSYNCHRONOUSIO, if two or more threads swapin the same entry at the same time, they get...

Linux Distros Unpatched Vulnerability : CVE-2020-10781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

SUSE CVE-2022-49052

In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning, user process can be corrupted by seeing zeroed page unexpectedly. CPU A CPU B doswappage doswappage SWPSYNCHRONOUSIO path SWPSYNCHRONOUSIO...

CVE-2022-49052

In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning, user process can be corrupted by seeing zeroed page unexpectedly. CPU A CPU B doswappage doswappage SWPSYNCHRONOUSIO path SWPSYNCHRONOUSIO...

DEBIAN-CVE-2022-49052

In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning, user process can be corrupted by seeing zeroed page unexpectedly. CPU A CPU B doswappage doswappage SWPSYNCHRONOUSIO path SWPSYNCHRONOUSIO...

UBUNTU-CVE-2022-49052

In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning, user process can be corrupted by seeing zeroed page unexpectedly. CPU A CPU B doswappage doswappage SWPSYNCHRONOUSIO path SWPSYNCHRONOUSIO...

CVE-2022-49052 mm: fix unexpected zeroed page mapping with zram swap

In the Linux kernel, the following vulnerability has been resolved: mm: fix unexpected zeroed page mapping with zram swap Two processes under CLONEVM cloning, user process can be corrupted by seeing zeroed page unexpectedly. CPU A CPU B doswappage doswappage SWPSYNCHRONOUSIO path SWPSYNCHRONOUSIO...