CVE-2024-42235 s390/mm: Add NULL pointer check to crst_table_free() base_crst_free()

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Add NULL pointer check to crsttablefree basecrstfree crsttablefree used to work with NULL pointers before the conversion to ptdescs. Since crsttablefree can be called with a NULL pointer error handling in crsttableupgrad...

CVE-2024-42235 s390/mm: Add NULL pointer check to crst_table_free() base_crst_free()

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Add NULL pointer check to crsttablefree basecrstfree crsttablefree used to work with NULL pointers before the conversion to ptdescs. Since crsttablefree can be called with a NULL pointer error handling in crsttableupgrad...

CVE-2024-42234 mm: fix crashes from deferred split racing folio migration

In the Linux kernel, the following vulnerability has been resolved: mm: fix crashes from deferred split racing folio migration Even on 6.10-rc6, I've been seeing elusive "Bad page state"s often on flags when freeing, yet the flags shown are not bad: PGlocked had been set and cleared??, and...

Linux kernel 安全漏洞

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, which stems from the xarray of the mm/filemap module being unable to accept arbitrary page cache sizes. On ARM64 systems, a...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-696)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-696 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS CVE-2023-52656 In the Linux kernel, the following vulnerability has been resolved...

CVE-2024-7339

A vulnerability has been found in TVT DVR TD-2104TS-CL, DVR TD-2108TS-HP, Provision-ISR DVR SH-4050A5-5LMM and AVISION DVR AV108T and classified as problematic. This vulnerability affects unknown code of the file /queryDevInfo. The manipulation leads to information disclosure. The attack can be...

CVE-2024-41021

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Fix VMFAULTHWPOISON handling in doexception There is no support for HWPOISON, MEMORYFAILURE, or ARCHHASCOPYMC on s390. Therefore we do not expect to see VMFAULTHWPOISON in doexception. However, since commit af19487f00f3...

CVE-2024-42131

In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic The dirty throttling logic is interspersed with assumptions that dirty limits in PAGESIZE units fit into 32-bit so that various multiplications fit into 64-bits. If limits end up bein...

CVE-2024-41087 ata: libata-core: Fix double free on error

In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Fix double free on error If e.g. the ataportalloc call in atahostalloc fails, we will jump to the errout label, which will call devresreleasegroup. devresreleasegroup will trigger a call to atahostrelease...

CVE-2024-41055

In the Linux kernel, the following vulnerability has been resolved: mm: prevent derefencing NULL ptr in pfnsectionvalid Commit 5ec8e8ea8b77 "mm/sparsemem: fix race in accessing memorysection-usage" changed pfnsectionvalid to add a READONCE call around "ms-usage" to fix a race with sectiondeactiva...

CVE-2024-41032

In the Linux kernel, the following vulnerability has been resolved: mm: vmalloc: check if a hash-index is in cpupossiblemask The problem is that there are systems where cpupossiblemask has gaps between set CPUs, for example SPARC. In this scenario addrtovbxa hash function can return an index whic...

CVE-2024-41055

CVE-2024-41055 : Linux kernel vulnerability in the mm subsystem where a NULL pointer dereference could occur in pfn_section_valid() due to a race with section_deactivate() and an insufficient READ_ONCE() around ms->usage. The fix adds a value check on ms->usage before dereferencing and reli...

CVE-2024-41032 mm: vmalloc: check if a hash-index is in cpu_possible_mask

In the Linux kernel, the following vulnerability has been resolved: mm: vmalloc: check if a hash-index is in cpupossiblemask The problem is that there are systems where cpupossiblemask has gaps between set CPUs, for example SPARC. In this scenario addrtovbxa hash function can return an index whic...

CVE-2024-41032 mm: vmalloc: check if a hash-index is in cpu_possible_mask

In the Linux kernel, the following vulnerability has been resolved: mm: vmalloc: check if a hash-index is in cpupossiblemask The problem is that there are systems where cpupossiblemask has gaps between set CPUs, for example SPARC. In this scenario addrtovbxa hash function can return an index whic...

CVE-2024-41021

CVE-2024-41021: Linux kernel (s390) fixes VM_FAULT_HWPOISON handling in do_exception. The s390 arch has no HWPOISON/MEMORY_FAILURE/ARCH_HAS_COPY_MC, so HWPOISON was not expected here; fix makes HWPOISON behave like VM_FAULT_SIGBUS (as for MEMORY_FAILURE on x86) and adds printing of unexpected fau...

CVE-2024-41021 s390/mm: Fix VM_FAULT_HWPOISON handling in do_exception()

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Fix VMFAULTHWPOISON handling in doexception There is no support for HWPOISON, MEMORYFAILURE, or ARCHHASCOPYMC on s390. Therefore we do not expect to see VMFAULTHWPOISON in doexception. However, since commit af19487f00f3...

RLSA-2024:4583 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: TIPC message reassembly use-after-free remote code execution vulnerability CVE-2024-36886 kernel: ethernet: hisilicon: hns: hnsdsafmisc: fix a possible array overflow in hnsdsafgesrstbypo...

Rocky Linux 9 : kernel (RLSA-2024:4583)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:4583 advisory. kernel: TIPC message reassembly use-after-free remote code execution vulnerability CVE-2024-36886 kernel: ethernet: hisilicon: hns: hnsdsafmisc: fix a...

Oracle Linux 9 : kernel (ELSA-2024-4583)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-4583 advisory. - net: ena: Fix incorrect descriptor free behavior Kamal Heib RHEL-39217 RHEL-37430 CVE-2024-35958 - tcp: Use refcountincnotzero in tcptwskunique...

CVE-2024-40948

In the Linux kernel, the following vulnerability has been resolved: mm/pagetablecheck: fix crash on ZONEDEVICE Not all pages may apply to pgtable check. One example is ZONEDEVICE pages: they map PFNs directly, and they don't allocate pageext at all even if there's struct page around. One may...