CVSS: 7.0EPSS: 0%CPEs: 24EXPL: 2CVE-2022-1734
https://notcve.org/view.php?id=CVE-2022-1734
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine. Un fallo en el Kernel de Linux encontrado en nfcmrvl_nci_unregister_dev() en el archivo drivers/nfc/nfcmrvl/main.c puede conllevar a un uso de memoria previamente liberada de lectura o escritura cuando no está sincronizado entre la rutina de limpieza y la rutina de descarga del firmware • http://www.openwall.com/lists/oss-security/2022/06/05/4 http://www.openwall.com/lists/oss-security/2022/06/09/1 https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098 https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html https://security.netapp.com/advisory/ntap-20220707-0007 https://www.debian.org/security/2022/dsa-5173 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 28EXPL: 1CVE-2022-29581 – kernel: use-after-free due to improper update of reference count in net/sched/cls_u32.c
https://notcve.org/view.php?id=CVE-2022-29581
Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions. Una vulnerabilidad de actualización inapropiada del recuento de referencias en net/sched del Kernel de Linux permite a un atacante local causar una escalada de privilegios a root. Este problema afecta a: Las versiones del Kernel de Linux anteriores a 5.18; la versión 4.14 y posteriores A use-after-free flaw was found in u32_change in net/sched/cls_u32.c in the network subcomponent of the Linux kernel. This flaw allows a local attacker to crash the system, cause a privilege escalation, and leak kernel information. • http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html http://www.openwall.com/lists/oss-security/2022/05/18/2 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3db09e762dc79584a69c10d74a6b98f89a9979f8 https://kernel.dance/#3db09e762dc79584a69c10d74a6b98f89a9979f8 https://security.netapp.com/advisory/ntap-20220629-0005 https://www.debian.org/security • CWE-416: Use After Free CWE-911: Improper Update of Reference Count •
CVSS: 7.8EPSS: 0%CPEs: 24EXPL: 2CVE-2022-1679 – kernel: use-after-free in ath9k_htc_probe_device() could cause an escalation of privileges
https://notcve.org/view.php?id=CVE-2022-1679
A use-after-free flaw was found in the Linux kernel’s Atheros wireless adapter driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages. This flaw allows a local user to crash or potentially escalate their privileges on the system. Se ha encontrado un fallo de uso de memoria previamente liberada en el controlador del adaptador inalámbrico Atheros del kernel de Linux en la forma en que un usuario fuerza la función ath9k_htc_wait_for_target a fallar con algunos mensajes de entrada. Este fallo permite a un usuario local bloquear o escalar potencialmente sus privilegios en el sistema • https://github.com/EkamSinghWalia/-Detection-and-Mitigation-for-CVE-2022-1679 https://github.com/ov3rwatch/Detection-and-Mitigation-for-CVE-2022-1679 https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://lore.kernel.org/lkml/87ilqc7jv9.fsf%40kernel.org/t https://security.netapp.com/advisory/ntap-20220629-0007 https://access.redhat.com/security/cve/CVE-2022-1679 https://bugzilla.redhat.com/show_bug • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 27EXPL: 1CVE-2022-30594 – kernel: Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option
https://notcve.org/view.php?id=CVE-2022-30594
The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag. El kernel de Linux versiones anteriores a 5.17.2, maneja inapropiadamente los permisos de seccomp. La ruta de código PTRACE_SEIZE permite a atacantes omitir las restricciones previstas al establecer el flag PT_SUSPEND_SECCOMP A flaw was found in the Linux kernel. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag, possibly disabling seccomp. • http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html http://packetstormsecurity.com/files/170362/Linux-PT_SUSPEND_SECCOMP-Permission-Bypass-Ptracer-Death-Race.html https://bugs.chromium.org/p/project-zero/issues/detail?id=2276 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.2 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee1fee900537b5d9560e9f937402de5ddc8412f3 https://github.com/torvalds/linux/commit/ee1fee900537b5d9560e9f937402de • CWE-276: Incorrect Default Permissions CWE-862: Missing Authorization •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-3764 – kernel: DoS in ccp_run_aes_gcm_cmd() function
https://notcve.org/view.php?id=CVE-2021-3764
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability. Se ha encontrado un fallo de pérdida de memoria en la función ccp_run_aes_gcm_cmd() del kernel de Linux que permite a un atacante causar una denegación de servicio. La vulnerabilidad es similar a la anterior CVE-2019-18808. • https://access.redhat.com/security/cve/CVE-2021-3764 https://bugzilla.redhat.com/show_bug.cgi?id=1997467 https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680 https://security-tracker.debian.org/tracker/CVE-2021-3764 • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •