CVE-2023-33288
https://notcve.org/view.php?id=CVE-2023-33288
22 May 2023 — An issue was discovered in the Linux kernel before 6.2.9. A use-after-free was found in bq24190_remove in drivers/power/supply/bq24190_charger.c. It could allow a local attacker to crash the system due to a race condition. • https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9 • CWE-416: Use After Free •
CVE-2020-36694 – kernel: netfilter: use-after-free in the packet processing context
https://notcve.org/view.php?id=CVE-2020-36694
21 May 2023 — An issue was discovered in netfilter in the Linux kernel before 5.10. There can be a use-after-free in the packet processing context, because the per-CPU sequence count is mishandled during concurrent iptables rules replacement. This could be exploited with the CAP_NET_ADMIN capability in an unprivileged namespace. NOTE: cc00bca was reverted in 5.12. A use-after-free flaw was found in the packet processing context in net/netfilter/x_tables.c in netfilter in the Linux Kernel. • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10 • CWE-416: Use After Free •
CVE-2023-33203 – kernel: net: qcom/emac: race condition leading to use-after-free in emac_remove()
https://notcve.org/view.php?id=CVE-2023-33203
18 May 2023 — The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a physically proximate attacker unplugs an emac based device. A race condition vulnerability was found in the Linux kernel's Qualcomm EMAC Gigabit Ethernet Controller when the user physically removes the device before cleanup in the emac_remove function. This flaw can eventually result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors. • https://bugzilla.redhat.com/show_bug.cgi?id=2192667 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •
CVE-2023-2860 – Out-of-bounds read when setting hmac data
https://notcve.org/view.php?id=CVE-2023-2860
17 May 2023 — An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. The flaw exists within the processing of seg6 attributes. The issue results from the improper validation of user-supplied data, which can result in a read past the end of an allocated buffer. This flaw allows a privileged local user to disclose sensitive information on affected installations of the Linux kernel. This vulnerability allows local attackers to disclose sensitive information on affected installations... • https://access.redhat.com/security/cve/CVE-2023-2860 • CWE-125: Out-of-bounds Read •
CVE-2023-33951 – Kernel: vmwgfx: race condition leading to information disclosure vulnerability
https://notcve.org/view.php?id=CVE-2023-33951
17 May 2023 — A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel. This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-667: Improper Locking •
CVE-2023-33952 – Kernel: vmwgfx: double free within the handling of vmw_buffer_object objects
https://notcve.org/view.php?id=CVE-2023-33952
17 May 2023 — A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of the kernel. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability ... • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-415: Double Free •
CVE-2023-0459 – Copy_from_user Spectre-V1 Gadget in Linux Kernel
https://notcve.org/view.php?id=CVE-2023-0459
16 May 2023 — Copy_from_user on 64-bit versions of the Linux kernel does not implement the __uaccess_begin_nospec allowing a user to bypass the "access_ok" check and pass a kernel pointer to copy_from_user(). This would allow an attacker to leak information. We recommend upgrading beyond commit 74e19ef0ff8061ef55957c3abd71614ef0f42f47 A vulnerability was found in copy_from_user in 64-bit versions of the Linux kernel. This flaw allows a local attacker to bypass the "access_ok" sanity check and pass a kernel pointer to cop... • https://github.com/torvalds/linux/commit/4b842e4e25b12951fa10dedb4bc16bc47e3b850c • CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak') CWE-763: Release of Invalid Pointer or Reference •
CVE-2023-2124 – kernel: OOB access in the Linux kernel's XFS subsystem
https://notcve.org/view.php?id=CVE-2023-2124
15 May 2023 — An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/xfs/xfs_buf_item_recover.c?h=v6.4-rc1&id=22ed903eee23a5b174e240f1cdfa9acf393a5210 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVE-2023-2513 – kernel: ext4: use-after-free in ext4_xattr_set_entry()
https://notcve.org/view.php?id=CVE-2023-2513
08 May 2023 — A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors. A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw allows a privileged local user to cause a system crash or other undefined behaviors. • https://bugzilla.redhat.com/show_bug.cgi?id=2193097 • CWE-416: Use After Free •
CVE-2023-1859
https://notcve.org/view.php?id=CVE-2023-1859
05 May 2023 — A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak. • https://lore.kernel.org/all/20230313090002.3308025-1-zyytlz.wz%40163.com • CWE-416: Use After Free •