
CVE-2022-27635 – hw: intel: Improper access control for some Intel(R) PROSet/Wireless WiFi
https://notcve.org/view.php?id=CVE-2022-27635
11 Aug 2023 — Improper access control for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi software may allow a privileged user to potentially enable escalation of privilege via local access. Un control de acceso inadecuado para algunos programas Intel(R) PROSet/Wireless WiFi y Killer(TM) WiFi puede permitir que un usuario con privilegios habilite potencialmente una escalada de privilegios mediante acceso local. Improper access control for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi software may allow a ... • http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00766.html • CWE-284: Improper Access Control •

CVE-2023-23908 – Debian Security Advisory 5474-1
https://notcve.org/view.php?id=CVE-2023-23908
11 Aug 2023 — Improper access control in some 3rd Generation Intel(R) Xeon(R) Scalable processors may allow a privileged user to potentially enable information disclosure via local access. Daniel Moghimi discovered that some Intel Processors did not properly clear microarchitectural state after speculative execution of various instructions. A local unprivileged user could use this to obtain to sensitive information. It was discovered that some Intel Xeon Processors did not properly restrict error injection for Intel SGX ... • http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00836.html • CWE-284: Improper Access Control •

CVE-2022-40982 – hw: Intel: Gather Data Sampling (GDS) side channel vulnerability
https://notcve.org/view.php?id=CVE-2022-40982
11 Aug 2023 — Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. La exposición de información a través del estado microarquitectónico tras la ejecución transitoria en determinadas unidades de ejecución vectorial de algunos procesadores Intel(R) puede permitir a un usuario autenticado la divulgación potencial de información a través del a... • http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00828.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-203: Observable Discrepancy CWE-1342: Information Exposure through Microarchitectural State after Transient Execution •

CVE-2023-20588 – Speculative Leaks
https://notcve.org/view.php?id=CVE-2023-20588
08 Aug 2023 — A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. Un error de división por cero en algunos procesadores AMD puede potencialmente devolver datos especulativos que resulten en una pérdida de confidencialidad. It was discovered that the ASUS HID driver in the Linux kernel did not properly handle device removal, leading to a use-after-free vulnerability. A local attacker with physical access could plug in a specially crafted USB device ... • http://www.openwall.com/lists/oss-security/2023/09/25/3 • CWE-369: Divide By Zero •

CVE-2023-20569 – amd: Return Address Predictor vulnerability leading to information disclosure
https://notcve.org/view.php?id=CVE-2023-20569
08 Aug 2023 — A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure. Una vulnerabilidad de canal lateral en algunas de las CPU de AMD puede permitir que un atacante influya en la predicción de la dirección de retorno. Esto puede dar lugar a una ejecución especulativa en una dirección controlada por el atacante, lo que podría conducir a l... • http://www.openwall.com/lists/oss-security/2023/08/08/4 • CWE-203: Observable Discrepancy •

CVE-2023-4194 – Kernel: tap: tap_open(): correctly initialize socket uid next fix of i_uid to current_fsuid
https://notcve.org/view.php?id=CVE-2023-4194
07 Aug 2023 — A flaw was found in the Linux kernel's TUN/TAP functionality. This issue could allow a local user to bypass network filters and gain unauthorized access to some resources. The original patches fixing CVE-2023-1076 are incorrect or incomplete. The problem is that the following upstream commits - a096ccca6e50 ("tun: tun_chr_open(): correctly initialize socket uid"), - 66b2c338adce ("tap: tap_open(): correctly initialize socket uid"), pass "inode->i_uid" to sock_init_data_uid() as the last parameter and that t... • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') CWE-863: Incorrect Authorization •

CVE-2023-4147 – Kernel: netfilter: nf_tables_newrule when adding a rule with nfta_rule_chain_id leads to use-after-free
https://notcve.org/view.php?id=CVE-2023-4147
07 Aug 2023 — A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system. Se encontró una falla de use-after-free en la funcionalidad Netfilter del kernel de Linux al agregar una regla con NFTA_RULE_CHAIN_ID. Esta falla permite a un usuario local bloquear o escalar sus privilegios en el sistema. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning... • https://github.com/murdok1982/Exploit-en-Python-para-CVE-2023-4147 • CWE-416: Use After Free •

CVE-2023-36054 – krb5: Denial of service through freeing uninitialized pointer
https://notcve.org/view.php?id=CVE-2023-36054
07 Aug 2023 — lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because _xdr_kadm5_principal_ent_rec does not validate the relationship between n_key_data and the key_data array count. A vulnerability was found in the _xdr_kadm5_principal_ent_rec() function in lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (krb5). This issue occurs due to lack of validation in the relationship betwee... • https://github.com/krb5/krb5/commit/ef08b09c9459551aabbe7924fb176f1583053cdd • CWE-824: Access of Uninitialized Pointer •

CVE-2023-4132 – Kernel: smsusb: use-after-free caused by do_submit_urb()
https://notcve.org/view.php?id=CVE-2023-4132
03 Aug 2023 — A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano device is plugged in. This flaw allows a local user to crash the system, causing a denial of service condition. It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service. • https://access.redhat.com/errata/RHSA-2023:6901 • CWE-416: Use After Free •

CVE-2023-3180 – Heap buffer overflow in virtio_crypto_sym_op_helper()
https://notcve.org/view.php?id=CVE-2023-3180
03 Aug 2023 — A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of `src_len` and `dst_len` in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values differ. Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the USB xHCI controller device. A privileged guest attacker could possibly use this issue to cause QEMU to crash, leading to a denial of service... • https://access.redhat.com/security/cve/CVE-2023-3180 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •