CVE-2024-36028 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...

CVE-2024-36028 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...

CVE-2021-47256

A vulnerability was found in the memoryfailure function in the Linux kernel's memory management system, where the system may not wait for certain pages to finish writing before performing actions on them, leading to a kernel crash. Mitigation Red Hat has investigated whether a possible mitigation...

SUSE CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

PT-2024-10407

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.37 Description The vulnerability is related to the handling of dissolved but not taken off from buddy pages in the Linux kernel's memory failure module. This can cause a kernel panic due to a bad page state...

CentOS 8 : libssh (CESA-2024:3233)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2024:3233 advisory. - A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue...

DEBIAN-CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

UBUNTU-CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

CVE-2021-47256

CVE-2021-47256 stems from a Linux kernel memory_failure fix where a missing wait for page writeback could leave inode i_wb_list in an inconsistent state, triggering a BUG_ON in clear_inode and kernel panic. Connected advisories describe the root cause: after end_page_writeback, inode->i_wb_lis...

CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

UBUNTU-CVE-2024-35993

In the Linux kernel, the following vulnerability has been resolved: mm: turn foliotesthugetlb into a PageType The current foliotesthugetlb can be fooled by a concurrent folio split into returning true for a folio which has never belonged to hugetlbfs. This can't happen if the caller holds a...

CVE-2024-35993 mm: turn folio_test_hugetlb into a PageType

In the Linux kernel, the following vulnerability has been resolved: mm: turn foliotesthugetlb into a PageType The current foliotesthugetlb can be fooled by a concurrent folio split into returning true for a folio which has never belonged to hugetlbfs. This can't happen if the caller holds a...

CVE-2024-35993 mm: turn folio_test_hugetlb into a PageType

In the Linux kernel, the following vulnerability has been resolved: mm: turn foliotesthugetlb into a PageType The current foliotesthugetlb can be fooled by a concurrent folio split into returning true for a folio which has never belonged to hugetlbfs. This can't happen if the caller holds a...

CVE-2024-35993

Astra Linux bulletin confirms CVE-2024-35993 was resolved in the Linux kernel by turning folio_test_hugetlb into a PageType, addressing a race where concurrent folio splits could cause a false hugetlbfs classification. The vulnerability stemmed from folio_test_hugetlb() returning true for a folio...

CVE-2024-35993: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm: turn foliotesthugetlb into a PageType The current foliotesthugetlb can be fooled by a concurrent folio split into returning true for a folio which has never belonged to hugetlbfs. This can't happen if the caller holds a...

Unbreakable Enterprise kernel security update

4.14.35-2047.536.5 - mmc: core: Fix switch on gp3 partition Dominique Martinet - Revert 'Revert 'md/raid5: Wait for MDSBCHANGEPENDING in raid5d'' Song Liu - mm/memory-failure: fix an incorrect use of tail pages Liu Shixin - Revert 'x86/mm/identmap: Use gbpages only where full GB page should be...

SUSE CVE-2024-26987

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix deadlock when hugetlboptimizevmemmap is enabled When I did hard offline test with hugetlb pages, below deadlock occurs: ====================================================== WARNING: possible circular...

CVE-2024-26987

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix deadlock when hugetlboptimizevmemmap is enabled When I did hard offline test with hugetlb pages, below deadlock occurs: ====================================================== WARNING: possible circular...