Changelog
linux (4.19.118-2+deb10u1) buster-security; urgency=high
[ Salvatore Bonaccorso ]
* selinux: properly handle multiple messages in selinux_netlink_send()
(CVE-2020-10751)
* fs/namespace.c: fix mountpoint reference counter race (CVE-2020-12114)
* USB: core: Fix free-while-in-use bug in the USB S-Glibrary
(CVE-2020-12464)
* [x86] KVM: SVM: Fix potential memory leak in svm_cpu_init()
(CVE-2020-12768)
* scsi: sg: add sg_remove_request in sg_write (CVE-2020-12770)
* USB: gadget: fix illegal array access in binding with UDC (CVE-2020-13143)
* netlabel: cope with NULL catmap (CVE-2020-10711)
* fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info()
(CVE-2020-10732)
* kernel/relay.c: handle alloc_percpu returning NULL in relay_open
(CVE-2019-19462)
* mm: Fix mremap not considering huge pmd devmap (CVE-2020-10757)
* [x86] KVM: nVMX: Always sync GUEST_BNDCFGS when it comes from vmcs01
* KVM: Introduce a new guest mapping API
* [arm64] kvm: fix compilation on aarch64
* [s390x] kvm: fix compilation on s390
* [s390x] kvm: fix compile on s390 part 2
* KVM: Properly check if "page" is valid in kvm_vcpu_unmap
* [x86] kvm: Introduce kvm_(un)map_gfn() (CVE-2019-3016)
* [x86] kvm: Cache gfn to pfn translation (CVE-2019-3016)
* [x86] KVM: Make sure KVM_VCPU_FLUSH_TLB flag is not missed (CVE-2019-3016)
* [x86] KVM: Clean up host's steal time structure (CVE-2019-3016)
* include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for
swap (Closes: #960271)
[ Ben Hutchings ]
* propagate_one(): mnt_set_mountpoint() needs mount_lock
* [x86] Add support for mitigation of Special Register Buffer Data Sampling
(SRBDS) (CVE-2020-0543):
- x86/cpu: Add 'table' argument to cpu_matches()
- x86/speculation: Add Special Register Buffer Data Sampling (SRBDS)
mitigation
- x86/speculation: Add SRBDS vulnerability and mitigation documentation
- x86/speculation: Add Ivy Bridge to affected list
* [x86] speculation: Do not match steppings, to avoid an ABI change
-- Salvatore Bonaccorso <email address hidden> Sun, 07 Jun 2020 17:42:22 +0200
