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CVE-2022-27666 – kernel: buffer overflow in IPsec ESP transformation code
https://notcve.org/view.php?id=CVE-2022-27666
23 Mar 2022 — A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat. Se ha encontrado un fallo de desbordamiento del búfer de la pila en el código de transformación de IPsec ESP en net/ipv4/esp4.c y net/ipv6/esp6.c. Este fallo permite a un atacante local con un privilegio de usuario normal sobrescribir los objetos de la p... • https://github.com/plummm/CVE-2022-27666 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
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CVE-2022-0742 – Memory leak in ICMP6 in Linux Kernel
https://notcve.org/view.php?id=CVE-2022-0742
18 Mar 2022 — Memory leak in icmp6 implementation in Linux Kernel 5.13+ allows a remote attacker to DoS a host by making it go out-of-memory via icmp6 packets of type 130 or 131. We recommend upgrading past commit 2d3916f3189172d5c69d33065c3c21119fe539fc. Una pérdida de memoria en la implementación de icmp6 en el Kernel de Linux versión 5.13+, permite a un atacante remoto hacer DoS a un host haciendo que salga de la memoria por medio de paquetes icmp6 de tipo 130 o 131. Recomendamos actualizar el commit 2d3916f3189172d5c... • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2d3916f3189172d5c69d33065c3c21119fe539fc • CWE-275: Permission Issues CWE-401: Missing Release of Memory after Effective Lifetime •
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CVE-2022-1011 – kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes
https://notcve.org/view.php?id=CVE-2022-1011
18 Mar 2022 — A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation. Se ha encontrado un fallo de uso después de libre en el sistema de archivos FUSE del kernel de Linux en la forma en que un usuario activa write(). Este defecto permite a un usuario local obtener acceso no autorizado a los datos del sistema de archivos FUSE, lo que resulta en una... • https://packetstorm.news/files/id/166772 • CWE-416: Use After Free •
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CVE-2022-0516 – kernel: missing check in ioctl allows kernel memory read/write
https://notcve.org/view.php?id=CVE-2022-0516
08 Mar 2022 — A vulnerability was found in kvm_s390_guest_sida_op in the arch/s390/kvm/kvm-s390.c function in KVM for s390 in the Linux kernel. This flaw allows a local attacker with a normal user privilege to obtain unauthorized memory write access. This flaw affects Linux kernel versions prior to 5.17-rc4. Se encontró una vulnerabilidad en la función kvm_s390_guest_sida_op en el archivo arch/s390/kvm/kvm-s390.c en KVM para s390 en el kernel de Linux. Este fallo permite a un atacante local con un privilegio de usuario n... • https://bugzilla.redhat.com/show_bug.cgi?id=2050237 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-201: Insertion of Sensitive Information Into Sent Data •
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CVE-2022-0435 – kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS
https://notcve.org/view.php?id=CVE-2022-0435
23 Feb 2022 — A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network. Se ha encontrado un fallo de desbordamiento de pila en la funcionalidad del protocolo TIPC del kernel de Linux en la forma en que un usuario envía un paquete con contenido m... • https://github.com/wlswotmd/CVE-2022-0435 • CWE-787: Out-of-bounds Write •
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CVE-2022-0492 – kernel: cgroups v1 release_agent feature may allow privilege escalation
https://notcve.org/view.php?id=CVE-2022-0492
23 Feb 2022 — A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly. Se ha encontrado una vulnerabilidad en la función cgroup_release_agent_write en el archivo kernel/cgroup/cgroup-v1.c del kernel de Linux. Este fallo, bajo determinadas circunstancias, permite el uso de la función cgroups v1 rel... • https://packetstorm.news/files/id/176099 • CWE-287: Improper Authentication CWE-862: Missing Authorization •
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CVE-2022-0646
https://notcve.org/view.php?id=CVE-2022-0646
18 Feb 2022 — A flaw use after free in the Linux kernel Management Component Transport Protocol (MCTP) subsystem was found in the way user triggers cancel_work_sync after the unregister_netdev during removing device. A local user could use this flaw to crash the system or escalate their privileges on the system. It is actual from Linux Kernel 5.17-rc1 (when mctp-serial.c introduced) till 5.17-rc5. Se encontró un fallo de uso de memoria previamente liberada en el subsistema del kernel de Linux Management Component Transpo... • https://lore.kernel.org/all/20220211011552.1861886-1-jk%40codeconstruct.com.au • CWE-416: Use After Free CWE-459: Incomplete Cleanup •
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CVE-2022-0330 – kernel: possible privileges escalation due to missing TLB flush
https://notcve.org/view.php?id=CVE-2022-0330
18 Feb 2022 — A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may run malicious code on the GPU. This flaw allows a local user to crash the system or escalate their privileges on the system. Se ha encontrado un fallo de acceso aleatorio a la memoria en la funcionalidad del controlador del kernel de la GPU i915 de Linux en la forma en que un usuario puede ejecutar código malicioso en la GPU. Este fallo permite a un usuario local bloquear el sistema o escal... • http://www.openwall.com/lists/oss-security/2022/11/30/1 • CWE-281: Improper Preservation of Permissions •
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CVE-2022-0617 – kernel: NULL pointer dereference in udf_expand_file_adinicbdue() during writeback
https://notcve.org/view.php?id=CVE-2022-0617
16 Feb 2022 — A flaw null pointer dereference in the Linux kernel UDF file system functionality was found in the way user triggers udf_file_write_iter function for the malicious UDF image. A local user could use this flaw to crash the system. Actual from Linux kernel 4.2-rc1 till 5.17-rc2. Se encontró un fallo de desreferencia de puntero null en la funcionalidad UDF file system del kernel de Linux en la forma en que el usuario desencadena la función udf_file_write_iter para la imagen UDF maliciosa. Un usuario local podrí... • http://www.openwall.com/lists/oss-security/2022/04/13/2 • CWE-476: NULL Pointer Dereference •
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CVE-2021-3743 – kernel: out-of-bound Read in qrtr_endpoint_post in net/qrtr/qrtr.c
https://notcve.org/view.php?id=CVE-2021-3743
28 Sep 2021 — An out-of-bounds (OOB) memory read flaw was found in the Qualcomm IPC router protocol in the Linux kernel. A missing sanity check allows a local attacker to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability. Se ha encontrado un defecto de lectura de memoria fuera de límites (OOB) en el protocolo de router Qualcomm IPC en el kernel de Linux. Una falta de comprobación de saneo permite a ... • https://bugzilla.redhat.com/show_bug.cgi?id=1997961 • CWE-125: Out-of-bounds Read •