UBUNTU-CVE-2022-50449

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: Fix memory leak in samsungclkregisterpll If clkregister fails, @pll-ratetable may have allocated memory by kmemdup, so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it...

UBUNTU-CVE-2023-53481

In the Linux kernel, the following vulnerability has been resolved: ubi: ubiwlputpeb: Fix infinite loop when wear-leveling work failed Following process will trigger an infinite loop in ubiwlputpeb: ubifsbgt ubibgt ubifslebunmap ubilebunmap ubiebaunmapleb ubiwlputpeb wearlevelingworker e1 =...

UBUNTU-CVE-2022-50438

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix memory leak when reading function table When the input parameter idx meets the expected case option in hinicdbggetfunctable, readdata is not released. Fix it...

CVE-2022-50454 drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table()

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix a use-after-free in nouveaugemprimeimportsgtable nouveauboinit is backed by ttmboinit and ferries its return code back to the caller. On failures, ttm will call nouveaubodelttm and free the memory.Thus, when...

CVE-2022-50449 clk: samsung: Fix memory leak in _samsung_clk_register_pll()

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: Fix memory leak in samsungclkregisterpll If clkregister fails, @pll-ratetable may have allocated memory by kmemdup, so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it...

CVE-2022-50449

CVE-2022-50449 : In the Linux kernel, the Samsung clock driver fix addresses a memory leak in _samsung_clk_register_pll(). If clk_register() fails, pll->rate_table may be allocated by kmemdup() and is not freed, leaking memory. The patch adds proper cleanup to free the allocated memory on fail...

CVE-2022-50448 mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in

In the Linux kernel, the following vulnerability has been resolved: mm/uffd: fix warning without PTEMARKERUFFDWP compiled in When PTEMARKERUFFDWP not configured, it's still possible to reach pte marker code and trigger an warning. Add a few CONFIGPTEMARKERUFFDWP ifdefs to make sure the code won't...

CVE-2022-50446 ARC: mm: fix leakage of memory allocated for PTE

In the Linux kernel, the following vulnerability has been resolved: ARC: mm: fix leakage of memory allocated for PTE Since commit d9820ff "ARC: mm: switch pgtablet back to struct page " a memory leakage problem occurs. Memory allocated for page table entries not released during process terminatio...

CVE-2022-50446

CVE-2022-50446 : In the Linux kernel, ARC CPUs are affected by a memory leak in page table entries (PTEs) due to the pmd_pgtable macro returning a direct virtual address after the pgtable_t switch back to struct page *. The leak occurs during process termination and can degrade available memory o...

CVE-2022-50446 ARC: mm: fix leakage of memory allocated for PTE

In the Linux kernel, the following vulnerability has been resolved: ARC: mm: fix leakage of memory allocated for PTE Since commit d9820ff "ARC: mm: switch pgtablet back to struct page " a memory leakage problem occurs. Memory allocated for page table entries not released during process terminatio...

CVE-2023-53481 ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed

In the Linux kernel, the following vulnerability has been resolved: ubi: ubiwlputpeb: Fix infinite loop when wear-leveling work failed Following process will trigger an infinite loop in ubiwlputpeb: ubifsbgt ubibgt ubifslebunmap ubilebunmap ubiebaunmapleb ubiwlputpeb wearlevelingworker e1 =...

CVE-2022-50438 net: hinic: fix memory leak when reading function table

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix memory leak when reading function table When the input parameter idx meets the expected case option in hinicdbggetfunctable, readdata is not released. Fix it...

CVE-2022-50438

CVE-2022-50438 : In the Linux kernel, the hinic driver leaks memory when reading the function table if the input index matches a certain case in hinic_dbg_get_func_table(), where read_data is not released. A fix was applied to release the memory, resolving the issue. The connected sources referen...

CVE-2022-50438 net: hinic: fix memory leak when reading function table

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix memory leak when reading function table When the input parameter idx meets the expected case option in hinicdbggetfunctable, readdata is not released. Fix it...

CVE-2022-50433 efi: ssdt: Don't free memory if ACPI table was loaded successfully

In the Linux kernel, the following vulnerability has been resolved: efi: ssdt: Don't free memory if ACPI table was loaded successfully Amadeusz reports KASAN use-after-free errors introduced by commit 3881ee0b1edc "efi: avoid efivars layer when loading SSDTs from variables". The problem appears t...

CVE-2022-50433 efi: ssdt: Don't free memory if ACPI table was loaded successfully

In the Linux kernel, the following vulnerability has been resolved: efi: ssdt: Don't free memory if ACPI table was loaded successfully Amadeusz reports KASAN use-after-free errors introduced by commit 3881ee0b1edc "efi: avoid efivars layer when loading SSDTs from variables". The problem appears t...

CVE-2025-39899

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: fix kmaplocal LIFO ordering for CONFIGHIGHPTE With CONFIGHIGHPTE on 32-bit ARM, movepagespte maps PTE pages using kmaplocalpage, which requires unmapping in Last-In-First-Out order. The current code maps dstpte...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from the pmdpgtable macro not adapting to page table structure changes, which could lead to a memory leak...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from incorrectly freeing memory after successfully loading the ACPI table, which could lead to reuse after releas...

CVE-2022-50433: Use After Free

In the Linux kernel, the following vulnerability has been resolved: efi: ssdt: Don't free memory if ACPI table was loaded successfully Amadeusz reports KASAN use-after-free errors introduced by commit 3881ee0b1edc "efi: avoid efivars layer when loading SSDTs from variables". The problem appears t...