CVE-2023-3141 – kernel: Use after free bug in r592_remove
https://notcve.org/view.php?id=CVE-2023-3141
A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak. A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This issue may allow a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak. • https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63264422785021704c39b38f65a78ab9e4a186d7 https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://lore.kernel.org/lkml/CAPDyKFoV9aZObZ5GBm0U_-UVeVkBN_rAG-kH3BKoP4EXdYM4bw%40mail.gmail.com/t https://security.netapp.com/advisory/ntap-20230706-0004 https://access.redhat.com • CWE-416: Use After Free •
CVE-2023-3111
https://notcve.org/view.php?id=CVE-2023-3111
A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag(). • https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://patchwork.kernel.org/project/linux-btrfs/patch/20220721074829.2905233-1-r33s3n6%40gmail.com https://security.netapp.com/advisory/ntap-20230703-0007 https://www.debian.org/security/2023/dsa-5480 • CWE-416: Use After Free •
CVE-2023-2985
https://notcve.org/view.php?id=CVE-2023-2985
A use after free flaw was found in hfsplus_put_super in fs/hfsplus/super.c in the Linux Kernel. This flaw could allow a local user to cause a denial of service problem. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=07db5e247ab5858439b14dd7cc1fe538b9efcf32 • CWE-416: Use After Free •
CVE-2023-2598
https://notcve.org/view.php?id=CVE-2023-2598
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation. Se encontró una falla en el código de registro de búfer fijo para io_uring (io_sqe_buffer_register en io_uring/rsrc.c) en el kernel de Linux que permite el acceso fuera de los límites a la memoria física más allá del final del búfer. Esta falla permite la escalada completa de privilegios locales. • https://github.com/ysanatomic/io_uring_LPE-CVE-2023-2598 https://github.com/cainiao159357/CVE-2023-2598 http://www.openwall.com/lists/oss-security/2024/04/24/3 https://security.netapp.com/advisory/ntap-20230703-0006 https://www.openwall.com/lists/oss-security/2023/05/08/3 • CWE-416: Use After Free CWE-787: Out-of-bounds Write •
CVE-2023-3006 – RHEL: Add Spectre-BHB mitigation for AmpereOne
https://notcve.org/view.php?id=CVE-2023-3006
A known cache speculation vulnerability, known as Branch History Injection (BHI) or Spectre-BHB, becomes actual again for the new hw AmpereOne. Spectre-BHB is similar to Spectre v2, except that malicious code uses the shared branch history (stored in the CPU Branch History Buffer, or BHB) to influence mispredicted branches within the victim's hardware context. Once that occurs, speculation caused by the mispredicted branches can cause cache allocation. This issue leads to obtaining information that should not be accessible. A known cache speculation vulnerability, the Branch History Injection (BHI) or Spectre-BHB, was found in new hw (that are cores Cortex: A57, A72, A76, A77, A78, A78AE, A78C, A710, X1, X2; Neoverse: N1, N2, V1; Ampere1). • https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?id=0e5d5ae837c8 https://access.redhat.com/security/cve/CVE-2023-3006 https://bugzilla.redhat.com/show_bug.cgi?id=2141026 • CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer CWE-226: Sensitive Information in Resource Not Removed Before Reuse •