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
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 https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC https://lists.fedorapr • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 1CVE-2022-42720 – kernel: use-after-free in bss_ref_get in net/wireless/scan.c
https://notcve.org/view.php?id=CVE-2022-42720
Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code. Varios errores de recuento en el manejo de multi-BSS en la pila mac80211 en el kernel de Linux versiones 5.1 hasta 5.19.14, podrían ser usados por atacantes locales (capaces de inyectar tramas WLAN) para desencadenar condiciones de uso de memoria previamente liberada para potencialmente ejecutar código A use-after-free flaw was found in bss_ref_get in the net/wireless/scan.c in the Linux kernel. This issue can lead to a denial of service or arbitrary code execution. • http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html http://www.openwall.com/lists/oss-security/2022/10/13/5 https://bugzilla.suse.com/show_bug.cgi?id=1204059 https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=0b7808818cb9df6680f98996b8e9a439fa7bcc2f https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY&# • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 1CVE-2022-42721 – kernel: BSS list corruption in cfg80211_add_nontrans_list in net/wireless/scan.c
https://notcve.org/view.php?id=CVE-2022-42721
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code. Un error de administración de listas en el manejo de BSS en la pila mac80211 en el kernel de Linux versiones 5.1 hasta 5.19.14, podría ser usado por atacantes locales (capaces de inyectar tramas WLAN) para corromper una lista enlazada y, a su vez, ejecutar potencialmente código A list corruption flaw was found in cfg80211_add_nontrans_list in the net/wireless/scan.c function in the Linux kernel. This flaw could lead to a denial of service. • http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html http://www.openwall.com/lists/oss-security/2022/10/13/5 https://bugzilla.suse.com/show_bug.cgi?id=1204060 https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=bcca852027e5878aec911a347407ecc88d6fff7f https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY&# • CWE-20: Improper Input Validation CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
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
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_nontrans() in net/wireless/scan.c in the Linux kernel’s wifi subcomponent. This flaw allows an attacker to crash the system or leak internal kernel information. • http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html http://www.openwall.com/lists/oss-security/2022/10/13/2 https://bugzilla.suse.com/show_bug.cgi?id=1203770 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/net/mac80211/scan.c https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=aebe9f4639b13a1f4e9a6b42cdd2e38c617b442d https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https: • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 1CVE-2022-42722 – kernel: Denial of service in beacon protection for P2P-device
https://notcve.org/view.php?id=CVE-2022-42722
In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices. En el kernel de Linux versiones 5.8 hasta 5.19.14, los atacantes locales capaces de inyectar tramas WLAN en la pila mac80211 podían causar un ataque de denegación de servicio por desreferencia de puntero NULL contra la protección de balizas de los dispositivos P2P A flaw was found in P2P-Device in wifi in ieee80211_rx_h_decrypt in net/mac80211/rx.c in the Linux kernel, leading to a denial of service. • http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html http://www.openwall.com/lists/oss-security/2022/10/13/5 https://bugzilla.suse.com/show_bug.cgi?id=1204125 https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=b2d03cabe2b2e150ff5a381731ea0355459be09f https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY&# • CWE-476: NULL Pointer Dereference CWE-705: Incorrect Control Flow Scoping •