CVE-2022-1652
https://notcve.org/view.php?id=CVE-2022-1652
Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a concurrency use-after-free flaw in the bad_flp_intr function. By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system. El Kernel de Linux podría permitir a un atacante local ejecutar código arbitrario en el sistema, causado por un fallo de uso de memoria previamente liberada concurrente en la función bad_flp_intr. Al ejecutar un programa especialmente diseñado, un atacante podría explotar esta vulnerabilidad para ejecutar código arbitrario o causar una condición de denegación de servicio en el sistema • https://bugzilla.redhat.com/show_bug.cgi?id=1832397 https://francozappa.github.io/about-bias https://kb.cert.org/vuls/id/647177 https://security.netapp.com/advisory/ntap-20220722-0002 https://www.debian.org/security/2022/dsa-5173 • CWE-416: Use After Free •
CVE-2022-1199
https://notcve.org/view.php?id=CVE-2022-1199
A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability. Se ha encontrado un fallo en el kernel de Linux. Este fallo permite a un atacante bloquear el kernel de Linux al simular la radioafición desde el espacio de usuario, resultando en una vulnerabilidad null-ptr-deref y una vulnerabilidad de uso de memoria previamente liberada • https://access.redhat.com/security/cve/CVE-2022-1199 https://bugzilla.redhat.com/show_bug.cgi?id=2070694 https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809 https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10 https://security.netapp.com/advisory/ntap-20221228-0006 https://www.openwall.com/lists/oss-security/2022/04/02/5 • CWE-416: Use After Free CWE-476: NULL Pointer Dereference •
CVE-2022-1882 – kernel: use-after-free in free_pipe_info() could lead to privilege escalation
https://notcve.org/view.php?id=CVE-2022-1882
A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system. Se ha encontrado un fallo de uso después de libre en la funcionalidad de tuberías del kernel de Linux en la forma en que un usuario realiza manipulaciones con la tubería post_one_notification() después de free_pipe_info() que ya ha sido llamada. Este defecto permite a un usuario local bloquear o potencialmente escalar sus privilegios en el sistema • https://bugzilla.redhat.com/show_bug.cgi?id=2089701 https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T https://security.netapp.com/advisory/ntap-20220715-0002 https://access.redhat.com/security/cve/CVE-2022-1882 • CWE-416: Use After Free •
CVE-2022-1678
https://notcve.org/view.php?id=CVE-2022-1678
An issue was discovered in the Linux Kernel from 4.18 to 4.19, an improper update of sock reference in TCP pacing can lead to memory/netns leak, which can be used by remote clients. Se ha detectado un problema en el Kernel de Linux de la 4.18 a 4.19, una actualización inapropiada de la referencia sock en el paso TCP puede conllevar a una pérdida de memoria/netns, que puede ser usada por clientes remotos • https://anas.openanolis.cn/cves/detail/CVE-2022-1678 https://anas.openanolis.cn/errata/detail/ANSA-2022:0143 https://bugzilla.openanolis.cn/show_bug.cgi?id=61 https://gitee.com/anolis/cloud-kernel/commit/bed537da691b https://github.com/torvalds/linux/commit/0a70f118475e037732557796accd0878a00fc25a https://lore.kernel.org/all/20200602080425.93712-1-kerneljasonxing%40gmail.com https://security.netapp.com/advisory/ntap-20220715-0001 • CWE-911: Improper Update of Reference Count •
CVE-2022-1183 – Destroying a TLS session early causes assertion failure
https://notcve.org/view.php?id=CVE-2022-1183
On vulnerable configurations, the named daemon may, in some circumstances, terminate with an assertion failure. Vulnerable configurations are those that include a reference to http within the listen-on statements in their named.conf. TLS is used by both DNS over TLS (DoT) and DNS over HTTPS (DoH), but configurations using DoT alone are unaffected. Affects BIND 9.18.0 -> 9.18.2 and version 9.19.0 of the BIND 9.19 development branch. En configuraciones vulnerables, el demonio nombrado puede, en algunas circunstancias, terminar con un fallo de aserción. • https://kb.isc.org/docs/cve-2022-1183 https://security.netapp.com/advisory/ntap-20220707-0002 • CWE-617: Reachable Assertion •