CVSS: 9.8EPSS: 5%CPEs: 12EXPL: 1CVE-2023-5178 – Kernel: use after free in nvmet_tcp_free_crypto in nvme
https://notcve.org/view.php?id=CVE-2023-5178
01 Nov 2023 — A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation. Se encontró una vulnerabilidad de use-after-free en drivers/nvme/target/tcp.c` en `nvmet_tcp_free_crypto` debido a un error lógico en el subsistema NVMe-oF/TCP en el kernel de Lin... • https://github.com/rockrid3r/CVE-2023-5178 • CWE-416: Use After Free •
CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 1CVE-2023-44466 – kernel: buffer overflow in ceph file net/ceph/messenger_v2.c
https://notcve.org/view.php?id=CVE-2023-44466
29 Sep 2023 — An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32. Se descubrió un problema en net/ceph/messenger_v2.c en el kernel de Linux anterior a 6.4.5. Hay un error de firma de enteros, lo que provoca un desbordamiento del búfer y la ejecución remota de código a través d... • https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d557fc97 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 10.0EPSS: 0%CPEs: 5EXPL: 2CVE-2023-2163 – Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation
https://notcve.org/view.php?id=CVE-2023-2163
18 Aug 2023 — Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. La poda incorrecta del verificador en BPF en el kernel de Linux >=5.4 conduce a que las rutas de código inseguras se marquen incorrectamente como seguras, lo que resulta en lectura/escritura arbitraria en la memoria del kernel, escalada de privilegios lateral y escape de contenedor. An i... • https://packetstorm.news/files/id/179995 • CWE-682: Incorrect Calculation •
CVSS: 8.2EPSS: 0%CPEs: 9EXPL: 1CVE-2023-2008 – Linux Kernel udmabuf Improper Validation of Array Index Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2023-2008
13 Apr 2023 — A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. A flaw was found in the Linux kernel's udmabuf device driver, within a fault handler. • https://github.com/bluefrostsecurity/CVE-2023-2008 • CWE-129: Improper Validation of Array Index •
CVSS: 8.8EPSS: 0%CPEs: 7EXPL: 3CVE-2022-42896 – Info Leak in l2cap_core in the Linux Kernel
https://notcve.org/view.php?id=CVE-2022-42896
23 Nov 2022 — There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim. We recommend upgrading past commit https://www.google.com/url https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4 https://www.google.com/... • https://github.com/Satheesh575555/linux-4.19.72_CVE-2022-42896 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 1CVE-2022-3640 – Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free
https://notcve.org/view.php?id=CVE-2022-3640
21 Oct 2022 — A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944. • https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 4CVE-2022-2602 – Linux Kernel io_uring Improper Update of Reference Count Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2022-2602
18 Oct 2022 — io_uring UAF, Unix SCM garbage collection io_uring UAF, recolección de basura Unix SCM This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the io_uring API. The issue results from the improper management of a reference count. An attacker can leverage this vulnerability to escalate privileg... • https://packetstorm.news/files/id/176533 • CWE-416: Use After Free •
CVSS: 8.1EPSS: 0%CPEs: 10EXPL: 1CVE-2022-41674 – kernel: u8 overflow problem in cfg80211_update_notlisted_nontrans()
https://notcve.org/view.php?id=CVE-2022-41674
13 Oct 2022 — An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211_bss_info_update function in net/mac80211/scan.c. Se ha detectado un problema en el kernel de Linux versiones hasta 5.19.11. Los atacantes capaces de inyectar tramas WLAN podrían causar un desbordamiento del búfer en la función ieee80211_bss_info_update en el archivo net/mac80211/scan.c A buffer overflow flaw was found in the u8 overflow in cfg80211_update_notlisted_... • http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 10EXPL: 1CVE-2022-42719 – Ubuntu Security Notice USN-5728-3
https://notcve.org/view.php?id=CVE-2022-42719
13 Oct 2022 — A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code. Un uso de memoria previamente liberada en la pila mac80211 cuando ea analizado un elemento multi-BSSID en el kernel de Linux versiones 5.2 hasta 5.19.14, podría ser usado por atacantes (capaces de inyectar tramas WLAN) para bloquear el kernel y potencialmente ejecutar código Ja... • http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 2CVE-2022-2586 – Linux Kernel Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2022-2586
10 Aug 2022 — It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted. Se descubrió que un objeto o expresión nft podía hacer referencia a un conjunto nft en una tabla nft diferente, lo que generaba un use-after-free una vez que se eliminaba esa tabla. A use-after-free flaw was found in nf_tables cross-table in the net/netfilter/nf_tables_api.c function in the Linux kernel. This flaw allows a local, privileged attacker t... • https://github.com/aels/CVE-2022-2586-LPE • CWE-416: Use After Free •