CVSS: -EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47415 – iwlwifi: mvm: Fix possible NULL dereference
https://notcve.org/view.php?id=CVE-2021-47415
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: iwlwifi: mvm: Fix possible NULL dereference In __iwl_mvm_remove_time_event() check that 'te_data->vif' is NULL before dereferencing it. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iwlwifi: mvm: Corrige posible desreferencia NULL En __iwl_mvm_remove_time_event() comprueba que 'te_data->vif' sea NULL antes de desreferenciarlo. • https://git.kernel.org/stable/c/7b3954a1d69a992a781e71036950f9254f8147f6 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47414 – riscv: Flush current cpu icache before other cpus
https://notcve.org/view.php?id=CVE-2021-47414
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: riscv: Flush current cpu icache before other cpus On SiFive Unmatched, I recently fell onto the following BUG when booting: [ 0.000000] ftrace: allocating 36610 entries in 144 pages [ 0.000000] Oops - illegal instruction [#1] [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.13.1+ #5 [ 0.000000] Hardware name: SiFive HiFive Unmatched A00 (DT) [ 0.000000] epc : riscv_cpuid_to_hartid_mas... • https://git.kernel.org/stable/c/fab957c11efe2f405e08b9f0d080524bc2631428 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47413 – usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle
https://notcve.org/view.php?id=CVE-2021-47413
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle When passing 'phys' in the devicetree to describe the USB PHY phandle (which is the recommended way according to Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt) the following NULL pointer dereference is observed on i.MX7 and i.MX8MM: [ 1.489344] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000098 [ 1.498170] Mem abort info: [ 1.50... • https://git.kernel.org/stable/c/746f316b753a83e366bfc5f936cbf0d72d1c2d1d •
CVSS: 4.7EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47412 – block: don't call rq_qos_ops->done_bio if the bio isn't tracked
https://notcve.org/view.php?id=CVE-2021-47412
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: block: don't call rq_qos_ops->done_bio if the bio isn't tracked rq_qos framework is only applied on request based driver, so: 1) rq_qos_done_bio() needn't to be called for bio based driver 2) rq_qos_done_bio() needn't to be called for bio which isn't tracked, such as bios ended from error handling code. Especially in bio_endio(): 1) request queue is referred via bio->bi_bdev->bd_disk->queue, which may be gone since request queue refco... • https://git.kernel.org/stable/c/004b8f8a691205a93d9e80d98b786b2b97424d6e • CWE-388: 7PK - Errors •
CVSS: -EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47410 – drm/amdkfd: fix svm_migrate_fini warning
https://notcve.org/view.php?id=CVE-2021-47410
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix svm_migrate_fini warning Device manager releases device-specific resources when a driver disconnects from a device, devm_memunmap_pages and devm_release_mem_region calls in svm_migrate_fini are redundant. It causes below warning trace after patch "drm/amdgpu: Split amdgpu_device_fini into early and late", so remove function svm_migrate_fini. BUG: https://gitlab.freedesktop.org/drm/amd/-/issues/1718 WARNING: CPU: 1 PID: ... • https://git.kernel.org/stable/c/ac7d732b24f4061f8a732ada49b054ab38c63e15 •
CVSS: -EPSS: 0%CPEs: 6EXPL: 0CVE-2021-47409 – usb: dwc2: check return value after calling platform_get_resource()
https://notcve.org/view.php?id=CVE-2021-47409
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: usb: dwc2: verifique el valor de retorno después de llamar a platform_get_resource(). Causará null-ptr-deref si platform_get_resource() devuelve NULL, necesitamos verificar el valor de retorno. • https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b •
CVSS: 4.7EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47408 – netfilter: conntrack: serialize hash resizes and cleanups
https://notcve.org/view.php?id=CVE-2021-47408
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning [1] No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing conntrack hash sizes, and: for j in `seq 1 1000` ; do unshare -n /bin/true >/dev/null ; done It would take more than 5 minutes for net_namespace structures to be cleaned up. This is because nf_ct_iterate_clea... • https://git.kernel.org/stable/c/e2d192301a0df8160d1555b66ae8611e8050e424 • CWE-667: Improper Locking •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47407 – KVM: x86: Handle SRCU initialization failure during page track init
https://notcve.org/view.php?id=CVE-2021-47407
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of init_srcu_struct(), which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found by a modified syzkaller. [Move the call towards the beginning of kvm_arch_init_vm. - Paolo] En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: KVM: x86: Manejar el error de inicialización de S... • https://git.kernel.org/stable/c/deb2949417677649e2413266d7ce8c2ff73952b4 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47406 – ext4: add error checking to ext4_ext_replay_set_iblocks()
https://notcve.org/view.php?id=CVE-2021-47406
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4_ext_replay_set_iblocks() If the call to ext4_map_blocks() fails due to an corrupted file system, ext4_ext_replay_set_iblocks() can get stuck in an infinite loop. This could be reproduced by running generic/526 with a file system that has inline_data and fast_commit enabled. The system will repeatedly log to the console: EXT4-fs warning (device dm-3): ext4_block_to_path:105: block 1074800922 > max in ino... • https://git.kernel.org/stable/c/8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47405 – HID: usbhid: free raw_report buffers in usbhid_stop
https://notcve.org/view.php?id=CVE-2021-47405
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47 En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: usbhid: buffers raw_report libres en usbhid_stop. Libera los buffers raw_report no enviados cuando se elimina el dispositivo. Corrige... • https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 •