ALT-BU-2022-5794-1
Branch c9f2 update bulletin.
Package kernel-image-std-def updated to version 5.10.136-alt0.c9f.2 for branch c9f2 in task 305109.
Closed vulnerabilities
BDU:2022-04686
Уязвимость модуля nfnetlink_queue ядра операционных систем Linux, связанная с некорректной обработкой вердиктов с однобайтным атрибутом nfta_payload, позволяющая нарушителю вызвать отказ в обслуживании
BDU:2023-01797
Уязвимость функции tun_free_netdev() виртуальных сетевых драйверов TUN/TAP ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании или повысить свои привилегии
Modified: 2024-11-21
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.
- https://bugzilla.redhat.com/show_bug.cgi?id=2089701
- https://bugzilla.redhat.com/show_bug.cgi?id=2089701
- https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
- https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
- https://security.netapp.com/advisory/ntap-20220715-0002/
- https://security.netapp.com/advisory/ntap-20220715-0002/
Modified: 2024-11-21
CVE-2022-36946
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164
- [debian-lts-announce] 20220911 [SECURITY] [DLA 3102-1] linux-5.10 new package
- [debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update
- https://marc.info/?l=netfilter-devel&m=165883202007292&w=2
- https://security.netapp.com/advisory/ntap-20220901-0007/
- DSA-5207
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164
- DSA-5207
- https://security.netapp.com/advisory/ntap-20220901-0007/
- https://marc.info/?l=netfilter-devel&m=165883202007292&w=2
- [debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update
- [debian-lts-announce] 20220911 [SECURITY] [DLA 3102-1] linux-5.10 new package
Modified: 2025-02-14
CVE-2022-4744
A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.
- http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html
- http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=158b515f703e
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=158b515f703e
- [debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update
- [debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update
- https://security.netapp.com/advisory/ntap-20230526-0009/
- https://security.netapp.com/advisory/ntap-20230526-0009/