CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 0CVE-2023-1281 – UAF in Linux kernel's tcindex (traffic control index filter) implementation
https://notcve.org/view.php?id=CVE-2023-1281
Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcf_exts_exec()' is called with the destroyed tcf_ext. A local attacker user can use this vulnerability to elevate its privileges to root. This issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2. A use-after-free vulnerability was found in the traffic control index filter (tcindex) in the Linux kernel. The imperfect hash area can be updated while packets are traversing. • http://www.openwall.com/lists/oss-security/2023/04/11/3 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html https://security.netapp.com/advisory/ntap-20230427-0004 https://access.redhat.com/security/cve/CVE-2023-1281 https://bugzilla.r • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 10CVE-2023-0386 – kernel: FUSE filesystem low-privileged user privileges escalation
https://notcve.org/view.php?id=CVE-2023-0386
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system. • https://github.com/sxlmnwb/CVE-2023-0386 https://github.com/xkaneiki/CVE-2023-0386 https://github.com/chenaotian/CVE-2023-0386 https://github.com/Fanxiaoyao66/CVE-2023-0386 https://github.com/veritas501/CVE-2023-0386 https://github.com/3yujw7njai/CVE-2023-0386 https://github.com/puckiestyle/CVE-2023-0386 https://github.com/churamanib/CVE-2023-0386 https://github.com/letsr00t/CVE-2023-0386 https://github.com/EstamelGG/CVE-2023-0386-libs http://packetstormsecurity.com/fi • CWE-282: Improper Ownership Management •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-1252 – kernel: ovl: fix use after free in struct ovl_aio_req
https://notcve.org/view.php?id=CVE-2023-1252
A use-after-free flaw was found in the Linux kernel’s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash or potentially escalate their privileges on the system. Only if patch 9a2544037600 ("ovl: fix use after free in struct ovl_aio_req") not applied yet, the kernel could be affected. • https://lore.kernel.org/lkml/20211115165433.449951285%40linuxfoundation.org https://security.netapp.com/advisory/ntap-20230505-0005 https://access.redhat.com/security/cve/CVE-2023-1252 https://bugzilla.redhat.com/show_bug.cgi?id=2176140 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2023-1249 – kernel: missing mmap_lock in file_files_note that could possibly lead to a use after free in the coredump code
https://notcve.org/view.php?id=CVE-2023-1249
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ("coredump: Use the vma snapshot in fill_files_note") not applied yet, then kernel could be affected. • http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_%40email.froward.int.ebiederm.org https://access.redhat.com/security/cve/CVE-2023-1249 https://bugzilla.redhat.com/show_bug.cgi?id=2169719 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2022-48423
https://notcve.org/view.php?id=CVE-2022-48423
In the Linux kernel before 6.1.3, fs/ntfs3/record.c does not validate resident attribute names. An out-of-bounds write may occur. • https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.3 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54e45702b648b7c0000e90b3e9b890e367e16ea8 https://security.netapp.com/advisory/ntap-20230505-0003 • CWE-787: Out-of-bounds Write •