Issued at: 2024-09-17
Updated at: 2024-09-17
Synopsis
Moderate: kernel security update
Description
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: efivarfs: force RO when remounting if SetVariable is not supported (CVE-2023-52463)
* kernel: nfsd: fix RELEASE_LOCKOWNER (CVE-2024-26629)
* kernel: mm: cachestat: fix folio read-after-free in cache walk (CVE-2024-26630)
* kernel: mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again (CVE-2024-26720)
* kernel: Bluetooth: af_bluetooth: Fix deadlock (CVE-2024-26886)
* kernel: kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address (CVE-2024-26946)
* kernel: KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region() (CVE-2024-35791)
* kernel: mm: cachestat: fix two shmem bugs (CVE-2024-35797)
* kernel: x86/coco: Require seeding RNG with RDRAND on CoCo systems (CVE-2024-35875)
* kernel: mm/hugetlb: fix missing hugetlb_lock for resv uncharge (CVE-2024-36000)
* kernel: iommufd: Fix missing update of domains_itree after splitting iopt_area (CVE-2023-52801)
* kernel: net: fix out-of-bounds access in ops_init (CVE-2024-36883)
* kernel: regmap: maple: Fix cache corruption in regcache_maple_drop() (CVE-2024-36019)
* kernel: usb-storage: alauda: Check whether the media is initialized (CVE-2024-38619)
* kernel: net: bridge: mst: fix vlan use-after-free (CVE-2024-36979)
* kernel: scsi: qedf: Ensure the copied buf is NUL terminated (CVE-2024-38559)
* kernel: xhci: Handle TD clearing for multiple streams case (CVE-2024-40927)
* kernel: cxl/region: Fix memregion leaks in devm_cxl_add_region() (CVE-2024-40936)
* kernel: net/sched: Fix UAF when resolving a clash (CVE-2024-41040)
* kernel: ppp: reject claimed-as-LCP but actually malformed packets (CVE-2024-41044)
* kernel: mm: prevent derefencing NULL ptr in pfn_section_valid() (CVE-2024-41055)
* kernel: PCI/MSI: Fix UAF in msi_capability_init (CVE-2024-41096)
* kernel: xdp: Remove WARN() from __xdp_reg_mem_model() (CVE-2024-42082)
* kernel: x86: stop playing stack games in profile_pc() (CVE-2024-42096)
* kernel: Revert "mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again" (CVE-2024-42102)
* kernel: mm: avoid overflows in dirty throttling logic (CVE-2024-42131)
* kernel: nvme: avoid double free special payload (CVE-2024-41073)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.