CVE-2024-45022 mm/vmalloc: fix page mapping if vm_area_alloc_pages() with high order fallback to order 0

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix page mapping if vmareaallocpages with high order fallback to order 0 The vmappagesrangenoflush assumes its argument pages contains pages with the same page shift. However, since commit e9c3cda4d86e "mm, vmalloc: f...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

CVE-2024-45022: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix page mapping if vmareaallocpages with high order fallback to order 0 The vmappagesrangenoflush assumes its argument pages contains pages with the same page shift. However, since commit e9c3cda4d86e "mm, vmalloc: f...

PT-2024-38777 · WordPress · Mm-Breaking News

Name of the Vulnerable Software and Affected Versions: MM-Breaking News WordPress plugin versions 0.7.9 and earlier Description: The issue is related to the lack of CSRF checks in some places, as well as missing sanitization and escaping, which could allow attackers to make logged-in admins add...

PT-2024-38778 · WordPress · Mm-Breaking News

Name of the Vulnerable Software and Affected Versions: MM-Breaking News WordPress plugin versions 0.7.9 and earlier Description: The issue arises from the failure to escape the $ SERVER'REQUEST URI' parameter before outputting it back in an attribute. This could lead to Reflected Cross-Site...

CVE-2024-45024: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix hugetlb vs. core-mm PT locking We recently made GUP's common page table walking code to also walk hugetlb VMAs without most hugetlb special-casing, preparing for the future of having less hugetlb-specific page tab...

CVE-2024-44965

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44965

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44973

In the Linux kernel, the following vulnerability has been resolved: mm, slub: do not call doslabfree for kfence object In 782f8906f805 the freeing of kfence objects was moved from deep inside doslabfree to the wrapper functions outside. This is a nice change, but unfortunately it missed one spot ...

CVE-2024-44965

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44973 mm, slub: do not call do_slab_free for kfence object

In the Linux kernel, the following vulnerability has been resolved: mm, slub: do not call doslabfree for kfence object In 782f8906f805 the freeing of kfence objects was moved from deep inside doslabfree to the wrapper functions outside. This is a nice change, but unfortunately it missed one spot ...

CVE-2024-44973

In the Linux kernel, the following vulnerability has been resolved: mm, slub: do not call doslabfree for kfence object In 782f8906f805 the freeing of kfence objects was moved from deep inside doslabfree to the wrapper functions outside. This is a nice change, but unfortunately it missed one spot ...

CVE-2024-44973 mm, slub: do not call do_slab_free for kfence object

In the Linux kernel, the following vulnerability has been resolved: mm, slub: do not call doslabfree for kfence object In 782f8906f805 the freeing of kfence objects was moved from deep inside doslabfree to the wrapper functions outside. This is a nice change, but unfortunately it missed one spot ...

CVE-2024-44973

The CVE-2024-44973 vulnerability in the Linux kernel concerns the SLUB allocator when freeing kfence objects. The issue arose because the kfence object free path was moved out of do_slab_free but one spot in __kmem_cache_free_bulk was missed, risking a crash (example stack trace shown in the init...

CVE-2024-44973 mm, slub: do not call do_slab_free for kfence object

In the Linux kernel, the following vulnerability has been resolved: mm, slub: do not call doslabfree for kfence object In 782f8906f805 the freeing of kfence objects was moved from deep inside doslabfree to the wrapper functions outside. This is a nice change, but unfortunately it missed one spot ...

CVE-2024-44965 x86/mm: Fix pti_clone_pgtable() alignment assumption

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44965

CVE-2024-44965 is a Linux kernel vulnerability where pti_clone_pgtable() made alignment assumptions (PMD alignment) on the start address, which is valid on x86_64 but not on i386, causing the end condition to malfunction and potentially a short clone of user mappings. The issue could lead to trap...

CVE-2024-44965 x86/mm: Fix pti_clone_pgtable() alignment assumption

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44965 x86/mm: Fix pti_clone_pgtable() alignment assumption

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...

CVE-2024-44965

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix pticlonepgtable alignment assumption Guenter reported dodgy crashes on an i386-nosmp build using GCC-11 that had the form of endless traps until entry stack exhaust and then DF from the stack guard. It turned out that...