CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2022-48701 – ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
https://notcve.org/view.php?id=CVE-2022-48701
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ALSA: usb-audio: corrige un error fuera de los límites en __snd_usb_parse_audio_interface() Puede haber un dispositivo de audio USB defectuoso con una ID de USB de (0x04fa, 0x4201) y el Si el número de interfaces es inferior a 4, se produce un error de lectura fuera de límites al analizar el descriptor de interfaz para este dispositivo. Solucione este problema verificando la cantidad de interfaces. • https://git.kernel.org/stable/c/b970518014f2f0f6c493fb86c1e092b936899061 https://git.kernel.org/stable/c/91904870370fd986c29719846ed76d559de43251 https://git.kernel.org/stable/c/2a308e415d247a23d4d64c964c02e782eede2936 https://git.kernel.org/stable/c/0492798bf8dfcc09c9337a1ba065da1d1ca68712 https://git.kernel.org/stable/c/6123bec8480d23369e2ee0b2208611619f269faf https://git.kernel.org/stable/c/98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd https://git.kernel.org/stable/c/8293e61bbf908b18ff9935238d4fc2ad359e3fe0 https://git.kernel.org/stable/c/e53f47f6c1a56d2af728909f1cb894da6 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48699 – sched/debug: fix dentry leak in update_sched_domain_debugfs
https://notcve.org/view.php?id=CVE-2022-48699
In the Linux kernel, the following vulnerability has been resolved: sched/debug: fix dentry leak in update_sched_domain_debugfs Kuyo reports that the pattern of using debugfs_remove(debugfs_lookup()) leaks a dentry and with a hotplug stress test, the machine eventually runs out of memory. Fix this up by using the newly created debugfs_lookup_and_remove() call instead which properly handles the dentry reference counting logic. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sched/debug: corrige la fuga de dentry en update_sched_domain_debugfs Kuyo informa que el patrón de uso de debugfs_remove(debugfs_lookup()) pierde un dentry y con una prueba de estrés de conexión en caliente, la máquina eventualmente se queda sin memoria. Solucione este problema utilizando la llamada debugfs_lookup_and_remove() recién creada, que maneja adecuadamente la lógica de conteo de referencias de dentry. • https://git.kernel.org/stable/c/26e9a1ded8923510e5529fbb28390b22228700c2 https://git.kernel.org/stable/c/0c32a93963e03c03e561d5a066eedad211880ba3 https://git.kernel.org/stable/c/c2e406596571659451f4b95e37ddfd5a8ef1d0dc •
CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48698 – drm/amd/display: fix memory leak when using debugfs_lookup()
https://notcve.org/view.php?id=CVE-2022-48698
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix memory leak when using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. Fix this up by properly calling dput(). En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: soluciona la pérdida de memoria al usar debugfs_lookup() Al llamar a debugfs_lookup(), el resultado debe tener llamado dput(); de lo contrario, la memoria se perderá con el tiempo. Solucione este problema llamando correctamente a dput(). • https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2022-48670 – peci: cpu: Fix use-after-free in adev_release()
https://notcve.org/view.php?id=CVE-2022-48670
In the Linux kernel, the following vulnerability has been resolved: peci: cpu: Fix use-after-free in adev_release() When auxiliary_device_add() returns an error, auxiliary_device_uninit() is called, which causes refcount for device to be decremented and .release callback will be triggered. Because adev_release() re-calls auxiliary_device_uninit(), it will cause use-after-free: [ 1269.455172] WARNING: CPU: 0 PID: 14267 at lib/refcount.c:28 refcount_warn_saturate+0x110/0x15 [ 1269.464007] refcount_t: underflow; use-after-free. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: peci: cpu: corrige use-after-free en adev_release() Cuando auxiliar_device_add() devuelve un error, se llama a auxiliar_device_uninit(), lo que hace que se disminuya el recuento del dispositivo y . Se activará la devolución de llamada de liberación. Debido a que adev_release() vuelve a llamar a auxiliar_device_uninit(), provocará use-after-free: [1269.455172] ADVERTENCIA: CPU: 0 PID: 14267 en lib/refcount.c:28 refcount_warn_saturate+0x110/0x15 [1269.464007] refcount_t: underflow ; use-after-free. • https://git.kernel.org/stable/c/c87f1f99e26ea4ae08cabe753ae98e5626bdba89 https://git.kernel.org/stable/c/1c11289b34ab67ed080bbe0f1855c4938362d9cf • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-27073 – media: ttpci: fix two memleaks in budget_av_attach
https://notcve.org/view.php?id=CVE-2024-27073
In the Linux kernel, the following vulnerability has been resolved: media: ttpci: fix two memleaks in budget_av_attach When saa7146_register_device and saa7146_vv_init fails, budget_av_attach should free the resources it allocates, like the error-handling of ttpci_budget_init does. Besides, there are two fixme comment refers to such deallocations. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: medios: ttpci: corrige dos fugas de mem en Budget_av_attach Cuando fallan saa7146_register_device y saa7146_vv_init, Budget_av_attach debería liberar los recursos que asigna, como lo hace el manejo de errores de ttpci_budget_init. Además, hay dos comentarios fijos que se refieren a dichas desasignaciones. • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 https://git.kernel.org/stable/c/af37aed04997e644f7e1b52b696b62dcae3cc016 https://git.kernel.org/stable/c/910363473e4bf97da3c350e08d915546dd6cc30b https://git.kernel.org/stable/c/24e51d6eb578b82ff292927f14b9f5ec05a46beb https://git.kernel.org/stable/c/55ca0c7eae8499bb96f4e5d9b26af95e89c4e6a0 https://git.kernel.org/stable/c/7393c681f9aa05ffe2385e8716989565eed2fe06 https://git.kernel.org/stable/c/1597cd1a88cfcdc4bf8b1b44cd458fed9a5a5d63 https://git.kernel.org/stable/c/656b8cc123d7635dd399d9f02594f27aa •