CVE-2022-48707 – cxl/region: Fix null pointer dereference for resetting decoder
https://notcve.org/view.php?id=CVE-2022-48707
In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix null pointer dereference for resetting decoder Not all decoders have a reset callback. The CXL specification allows a host bridge with a single root port to have no explicit HDM decoders. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: cxl/region: corrige la desreferencia del puntero null para restablecer el decodificador. • https://git.kernel.org/stable/c/176baefb2eb5d7a3ddebe3ff803db1fce44574b5 https://git.kernel.org/stable/c/a04c7d062b537ff787d00da95bdfe343260d4beb https://git.kernel.org/stable/c/4fa4302d6dc7de7e8e74dc7405611a2efb4bf54b •
CVE-2022-48706 – vdpa: ifcvf: Do proper cleanup if IFCVF init fails
https://notcve.org/view.php?id=CVE-2022-48706
In the Linux kernel, the following vulnerability has been resolved: vdpa: ifcvf: Do proper cleanup if IFCVF init fails ifcvf_mgmt_dev leaks memory if it is not freed before returning. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: vdpa: ifcvf: realice una limpieza adecuada si falla el inicio de IFCVF. ifcvf_mgmt_dev pierde memoria si no se libera antes de regresar. • https://git.kernel.org/stable/c/5d2cc32c1c10bd889125d2adc16a6bc3338dcd3e https://git.kernel.org/stable/c/6b04456e248761cf68f562f2fd7c04e591fcac94 •
CVE-2021-47431 – drm/amdgpu: fix gart.bo pin_count leak
https://notcve.org/view.php?id=CVE-2021-47431
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched with correspoding gart_enbale function in SRIOV case. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amdgpu: corrige la fuga de pin_count de gart.bo gmc_v{9,10}_0_gart_disable() no se llama y coincide con la función gart_enbale correspondiente en el caso SRIOV. • https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9 https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f •
CVE-2021-47430 – x86/entry: Clear X86_FEATURE_SMAP when CONFIG_X86_SMAP=n
https://notcve.org/view.php?id=CVE-2021-47430
In the Linux kernel, the following vulnerability has been resolved: x86/entry: Clear X86_FEATURE_SMAP when CONFIG_X86_SMAP=n Commit 3c73b81a9164 ("x86/entry, selftests: Further improve user entry sanity checks") added a warning if AC is set when in the kernel. Commit 662a0221893a3d ("x86/entry: Fix AC assertion") changed the warning to only fire if the CPU supports SMAP. However, the warning can still trigger on a machine that supports SMAP but where it's disabled in the kernel config and when running the syscall_nt selftest, for example: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 49 at irqentry_enter_from_user_mode CPU: 0 PID: 49 Comm: init Tainted: G T 5.15.0-rc4+ #98 e6202628ee053b4f310759978284bd8bb0ce6905 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 RIP: 0010:irqentry_enter_from_user_mode ... Call Trace: ? ... CONFIG_X86_SMAP. Found using entry-fuzz + satrandconfig. [ bp: Massage commit message. ] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: x86/entry: borra X86_FEATURE_SMAP cuando CONFIG_X86_SMAP=n confirmación 3c73b81a9164 ("x86/entry, selftests: mejora aún más las comprobaciones de seguridad de entrada del usuario") agregó una advertencia si AC está configurado en el núcleo. • https://git.kernel.org/stable/c/3c73b81a9164d0c1b6379d6672d2772a9e95168e https://git.kernel.org/stable/c/231508fa9a6d038565c7bd6654200350ce2f7548 https://git.kernel.org/stable/c/f2447f6587b8ffe42ba04d14ce67d429a1163e5e https://git.kernel.org/stable/c/4e9ec1c65da98c293f75d83755dfa5e03075a6d0 https://git.kernel.org/stable/c/3958b9c34c2729597e182cc606cc43942fd19f7c •
CVE-2021-47429 – powerpc/64s: Fix unrecoverable MCE calling async handler from NMI
https://notcve.org/view.php?id=CVE-2021-47429
In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unrecoverable MCE calling async handler from NMI The machine check handler is not considered NMI on 64s. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: powerpc/64s: corrige un MCE irrecuperable que llama al controlador asíncrono desde NMI. • https://git.kernel.org/stable/c/2b43dd7653cca47d297756980846ebbfe8887fa1 https://git.kernel.org/stable/c/d7a8e38999fbd6910516e44cb43f9f4317e54f73 https://git.kernel.org/stable/c/f08fb25bc66986b0952724530a640d9970fa52c1 https://access.redhat.com/security/cve/CVE-2021-47429 https://bugzilla.redhat.com/show_bug.cgi?id=2282302 • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') •