CVE-2022-48769 – efi: runtime: avoid EFIv2 runtime services on Apple x86 machines
https://notcve.org/view.php?id=CVE-2022-48769
In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports [0] that his recent MacbookPro crashes in the firmware when using the variable services at runtime. • https://git.kernel.org/stable/c/b0f1cc093bc2493ac259c53766fd2b800e085807 https://git.kernel.org/stable/c/3df52448978802ae15dcebf66beba1029df957b4 https://git.kernel.org/stable/c/a4085859411c825c321c9b55b8a9dc5a128a6684 https://git.kernel.org/stable/c/f5390cd0b43c2e54c7cf5506c7da4a37c5cef746 •
CVE-2022-48768 – tracing/histogram: Fix a potential memory leak for kstrdup()
https://notcve.org/view.php?id=CVE-2022-48768
In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated by kstrdup(): p = param = kstrdup(data->params[i], GFP_KERNEL); So it is better to free it via kfree(p). • https://git.kernel.org/stable/c/38b67e60b6b582e81f9db1b2e7176cbbfbd3e574 https://git.kernel.org/stable/c/d380dcde9a07ca5de4805dee11f58a98ec0ad6ff https://git.kernel.org/stable/c/c78a2baf5e1fe1b38121d6b54bab77ccb81a1a86 https://git.kernel.org/stable/c/8a8878ebb596281f50fc0b9a6e1f23f0d7f154e8 https://git.kernel.org/stable/c/d71b06aa995007eafd247626d0669b9364c42ad7 https://git.kernel.org/stable/c/e33fa4a46ee22de88a700e2e3d033da8214a5175 https://git.kernel.org/stable/c/df86e2fe808c3536a9dba353cc2bebdfea00d0cf https://git.kernel.org/stable/c/e629e7b525a179e29d53463d992bdee75 •
CVE-2022-48767 – ceph: properly put ceph_string reference after async create attempt
https://notcve.org/view.php?id=CVE-2022-48767
In the Linux kernel, the following vulnerability has been resolved: ceph: properly put ceph_string reference after async create attempt The reference acquired by try_prep_async_create is currently leaked. Ensure we put it. • https://git.kernel.org/stable/c/9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6 https://git.kernel.org/stable/c/e7be12ca7d3947765b0d7c1c7e0537e748da993a https://git.kernel.org/stable/c/36d433ae3242aa714176378850e6d1a5a3e78f18 https://git.kernel.org/stable/c/a0c22e970cd78b81c94691e6cb09713e8074d580 https://git.kernel.org/stable/c/932a9b5870d38b87ba0a9923c804b1af7d3605b9 •
CVE-2022-48766 – drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.
https://notcve.org/view.php?id=CVE-2022-48766
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. • https://git.kernel.org/stable/c/456ba2433844a6483cc4c933aa8f43d24575e341 https://git.kernel.org/stable/c/25f1488bdbba63415239ff301fe61a8546140d9f •
CVE-2022-48765 – KVM: LAPIC: Also cancel preemption timer during SET_LAPIC
https://notcve.org/view.php?id=CVE-2022-48765
In the Linux kernel, the following vulnerability has been resolved: KVM: LAPIC: Also cancel preemption timer during SET_LAPIC The below warning is splatting during guest reboot. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1931 at arch/x86/kvm/x86.c:10322 kvm_arch_vcpu_ioctl_run+0x874/0x880 [kvm] CPU: 0 PID: 1931 Comm: qemu-system-x86 Tainted: G I 5.17.0-rc1+ #5 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x874/0x880 [kvm] Call Trace: <TASK> kvm_vcpu_ioctl+0x279/0x710 [kvm] __x64_sys_ioctl+0x83/0xb0 do_syscall_64+0x3b/0xc0 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fd39797350b This can be triggered by not exposing tsc-deadline mode and doing a reboot in the guest. • https://git.kernel.org/stable/c/54b3439c8e70e0bcfea59aeef9dd98908cbbf655 https://git.kernel.org/stable/c/ce55f63f6cea4cab8ae9212f73285648a5baa30d https://git.kernel.org/stable/c/35fe7cfbab2e81f1afb23fc4212210b1de6d9633 https://access.redhat.com/security/cve/CVE-2022-48765 https://bugzilla.redhat.com/show_bug.cgi?id=2293344 • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') •