CVE-2024-57883

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

UBUNTU-CVE-2024-57883

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

CVE-2024-57883 mm: hugetlb: independent PMD page table shared count

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

CVE-2024-57883 mm: hugetlb: independent PMD page table shared count

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

CVE-2024-52319

In the Linux kernel, the following vulnerability has been resolved: mm: use aligned address in cleargiganticpage In current kernel, hugetlbnopage calls foliozerouser with the fault address. Where the fault address may be not aligned with the huge page size. Then, foliozerouser may call...

SUSE CVE-2024-51729

In the Linux kernel, the following vulnerability has been resolved: mm: use aligned address in copyusergiganticpage In current kernel, hugetlbwp calls copyuserlargefolio with the fault address. Where the fault address may be not aligned with the huge page size. Then, copyuserlargefolio may call...

CVE-2024-51729

In the Linux kernel, the following vulnerability has been resolved: mm: use aligned address in copyusergiganticpage In current kernel, hugetlbwp calls copyuserlargefolio with the fault address. Where the fault address may be not aligned with the huge page size. Then, copyuserlargefolio may call...

UBUNTU-CVE-2024-52319

In the Linux kernel, the following vulnerability has been resolved: mm: use aligned address in cleargiganticpage In current kernel, hugetlbnopage calls foliozerouser with the fault address. Where the fault address may be not aligned with the huge page size. Then, foliozerouser may call...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Confidential Computing kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-52778: mptcp: deal with large GSO size bsc1224948. CVE-2023-52920: bpf: support non-r10 register spill/fill to/from stack in precision...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-53095: smb: client: Fix use-after-free of network namespace bsc1233642. CVE-2023-52778: mptcp: deal with large GSO size bsc1224948. CVE-2023-52920: bpf: suppo...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-52778: mptcp: deal with large GSO size bsc1224948. CVE-2023-52920: bpf: support non-r10 register spill/fill to/from stack in precision tracking bsc1232823...

CVE-2024-50199

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

kernel: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio()

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix DEBUGLOCKSWARNON1 when dissolvefreehugetlbfolio When I did memory failure tests recently, below warning occurs: DEBUGLOCKSWARNON1 WARNING: CPU: 8 PID: 1011 at kernel/locking/lockdep.c:232 lockacquire+0xccb/0x1ca0...

kernel: mm/memory-failure: fix deadlock when hugetlb_optimize_vmemmap is enabled

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix deadlock when hugetlboptimizevmemmap is enabled The Linux kernel CVE team has assigned CVE-2024-26987 to this issue. Upstream advisory:...

Unbreakable Enterprise kernel security update

5.4.17-2136.337.5 - net/mlx5: disable the 'fast unload' feature on Exadata systems Qing Huang Orabug: 37093177 5.4.17-2136.337.4 - ocfs2: reserve space for inline xattr before attaching reflink tree Gautham Ananthakrishna Orabug: 37199020 - Revert 'ocfs2: ocfs2 crash due to invalid hnextleafblk...

CVE-2024-50199

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

CVE-2024-50199 mm/swapfile: skip HugeTLB pages for unuse_vma

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

CVE-2024-50199

CVE-2024-50199 (Linux kernel): The issue is in mm/swapfile handling where HugeTLB pages could be leaked after swapoff due to pud_none_or_clear_bad path, causing a bad pud error. The described fix is to skip HugeTLB pages for unuse_vma, preventing leakage when swapping. Affected areas are the swap...

CVE-2024-50199 mm/swapfile: skip HugeTLB pages for unuse_vma

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

The vulnerability of the hugetlb component in Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the hugetlb component in Linux operating systems is related to a memory leak in the hugetlbmcopyatomicpte function. Exploiting this vulnerability can allow an attacker to cause a system failure...