CVSS: -EPSS: 0%CPEs: 7EXPL: 0CVE-2021-47423 – drm/nouveau/debugfs: fix file release memory leak
https://notcve.org/view.php?id=CVE-2021-47423
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/debugfs: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau/debugfs: corrige la pérdida de memoria de liberación de archivos. Cuando se usa single_open() para abrir, se debe llamar a single_release(); de lo contrario, se ejecutará la 'op'... • https://git.kernel.org/stable/c/6e9fc177399f08446293fec7607913fdbc95e191 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47422 – drm/nouveau/kms/nv50-: fix file release memory leak
https://notcve.org/view.php?id=CVE-2021-47422
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau/kms/nv50-: corrige la pérdida de memoria de liberación de archivos. Cuando se usa single_open() para abrir, se debe llamar a single_release(); de lo contrario, se debe llamar a... • https://git.kernel.org/stable/c/12885ecbfe62df4358d452080d3b8feef54ec8cb •
CVSS: -EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47421 – drm/amdgpu: handle the case of pci_channel_io_frozen only in amdgpu_pci_resume
https://notcve.org/view.php?id=CVE-2021-47421
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: handle the case of pci_channel_io_frozen only in amdgpu_pci_resume In current code, when a PCI error state pci_channel_io_normal is detectd, it will report PCI_ERS_RESULT_CAN_RECOVER status to PCI driver, and PCI driver will continue the execution of PCI resume callback report_resume by pci_walk_bridge, and the callback will go into amdgpu_pci_resume finally, where write lock is releasd unconditionally without acquiring such l... • https://git.kernel.org/stable/c/c9a6b82f45e261d247b980a7949aaa6a9bfffe01 •
CVSS: -EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47420 – drm/amdkfd: fix a potential ttm->sg memory leak
https://notcve.org/view.php?id=CVE-2021-47420
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm->sg memory leak Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr, but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it! En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amdkfd: soluciona una posible pérdida de memoria de ttm->sg. La memoria se asigna para ttm->sg mediante kmalloc en kfd_mem_dmamap_userptr, pero kfree no la libera en kfd_mem_dmaunmap_user... • https://git.kernel.org/stable/c/264fb4d332f5e76743818480e482464437837c52 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-47419 – net/sched: sch_taprio: properly cancel timer from taprio_destroy()
https://notcve.org/view.php?id=CVE-2021-47419
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_taprio: properly cancel timer from taprio_destroy() There is a comment in qdisc_create() about us not calling ops->reset() in some cases. err_out4: /* * Any broken qdiscs that would require a ops->reset() here? * The qdisc was never in action so it shouldn't be necessary. */ As taprio sets a timer before actually receiving a packet, we need to cancel it from ops->destroy, just in case ops->reset has not been called... • https://git.kernel.org/stable/c/c71c512f4a65267e6a18163f4df729c489a51035 •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47418 – net_sched: fix NULL deref in fifo_set_limit()
https://notcve.org/view.php?id=CVE-2021-47418
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net_sched: fix NULL deref in fifo_set_limit() syzbot reported another NULL deref in fifo_set_limit() [1] I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev lo parent 1:0 pfifo_fast tc qd change dev lo root handle 1:0 tbf limit 300000 burst 70000 rate 100Mbit pfifo_fast does not have a change() operation. Make fifo_set_limit() more robust about this. [1... • https://git.kernel.org/stable/c/fb0305ce1b03f6ff17f84f2c63daccecb45f2805 •
CVSS: -EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47417 – libbpf: Fix memory leak in strset
https://notcve.org/view.php?id=CVE-2021-47417
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix memory leak in strset Free struct strset itself, not just its internal parts. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: libbpf: repara la pérdida de memoria en strset Libera la estructura strset en sí, no solo sus partes internas. • https://git.kernel.org/stable/c/90d76d3ececc74bf43b2a97f178dadfa1e52be54 •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2021-47416 – phy: mdio: fix memory leak
https://notcve.org/view.php?id=CVE-2021-47416
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: phy: mdio: fix memory leak Syzbot reported memory leak in MDIO bus interface, the problem was in wrong state logic. MDIOBUS_ALLOCATED indicates 2 states: 1. Bus is only allocated 2. Bus allocated and __mdiobus_register() fails, but device_register() was called In case of device_register() has been called we should call put_device() to correctly free the memory allocated for this device, but mdiobus_free() calls just kfree(dev) in ... • https://git.kernel.org/stable/c/46abc02175b3c246dd5141d878f565a8725060c9 •
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 •