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linux linux kernel 5.15 vulnerabilities and exploits
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4.9
CVSSv3
CVE-2023-34324
Closing of an event channel in the Linux kernel can result in a deadlock. This happens when the close is being performed in parallel to an unrelated Xen console action and the handling of a Xen console interrupt in an unprivileged guest. The closing of an event channel is e.g. tr...
Xen Xen -
Linux Linux Kernel
6.7
CVSSv3
CVE-2024-0193
A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, al...
Linux Linux Kernel -
Redhat Enterprise Linux 9.0
7
CVSSv3
CVE-2023-6931
A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perf_event's read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_group(). We...
Linux Linux Kernel
Debian Debian Linux 10.0
7
CVSSv3
CVE-2023-6932
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We reco...
Linux Linux Kernel
7.8
CVSSv3
CVE-2023-6817
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packe...
Linux Linux Kernel 6.7
Linux Linux Kernel
5.5
CVSSv3
CVE-2023-6622
A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service.
Linux Linux Kernel 6.7
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
7.1
CVSSv3
CVE-2023-6606
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local malicious user to crash the system or leak internal kernel information.
Linux Linux Kernel -
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
4.3
CVSSv3
CVE-2023-6121
An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote malicious user to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data being printed and potentially leaked to ...
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
7.8
CVSSv3
CVE-2023-6111
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The function nft_trans_gc_catchall did not remove the catchall set element from the catchall_list when the argument sync is true, makin...
Linux Linux Kernel
4.7
CVSSv3
CVE-2023-46862
An issue exists in the Linux kernel up to and including 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
Linux Linux Kernel
CVSSv3
CVSSv2
CVSSv3
VMScore
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firmware
CVE-2023-52866
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CVE-2023-52855
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