Total
17 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2024-28030 | 2024-11-14 | 2.2 Low | ||
NULL pointer dereference in some Intel(R) VPL software before version 24.1.4 may allow an authenticated user to potentially enable denial of service via local access. | ||||
CVE-2024-36275 | 2024-11-14 | 6.1 Medium | ||
NULL pointer dereference in some Intel(R) Optane(TM) PMem Management software versions before CR_MGMT_02.00.00.4040, CR_MGMT_03.00.00.0499 may allow a authenticated user to potentially enable denial of service via local access. | ||||
CVE-2023-52607 | 1 Redhat | 1 Enterprise Linux | 2024-11-05 | 5.5 Medium |
In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity. | ||||
CVE-2023-52879 | 2024-11-04 | 4.4 Medium | ||
In the Linux kernel, the following vulnerability has been resolved: tracing: Have trace_event_file have ref counters The following can crash the kernel: # cd /sys/kernel/tracing # echo 'p:sched schedule' > kprobe_events # exec 5>>events/kprobes/sched/enable # > kprobe_events # exec 5>&- The above commands: 1. Change directory to the tracefs directory 2. Create a kprobe event (doesn't matter what one) 3. Open bash file descriptor 5 on the enable file of the kprobe event 4. Delete the kprobe event (removes the files too) 5. Close the bash file descriptor 5 The above causes a crash! BUG: kernel NULL pointer dereference, address: 0000000000000028 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 6 PID: 877 Comm: bash Not tainted 6.5.0-rc4-test-00008-g2c6b6b1029d4-dirty #186 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:tracing_release_file_tr+0xc/0x50 What happens here is that the kprobe event creates a trace_event_file "file" descriptor that represents the file in tracefs to the event. It maintains state of the event (is it enabled for the given instance?). Opening the "enable" file gets a reference to the event "file" descriptor via the open file descriptor. When the kprobe event is deleted, the file is also deleted from the tracefs system which also frees the event "file" descriptor. But as the tracefs file is still opened by user space, it will not be totally removed until the final dput() is called on it. But this is not true with the event "file" descriptor that is already freed. If the user does a write to or simply closes the file descriptor it will reference the event "file" descriptor that was just freed, causing a use-after-free bug. To solve this, add a ref count to the event "file" descriptor as well as a new flag called "FREED". The "file" will not be freed until the last reference is released. But the FREE flag will be set when the event is removed to prevent any more modifications to that event from happening, even if there's still a reference to the event "file" descriptor. | ||||
CVE-2023-23904 | 1 Ieisystem | 1 Uefi Firmware | 2024-09-16 | 6.1 Medium |
NULL pointer dereference in the UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. | ||||
CVE-2022-42879 | 1 Intel | 11 Arc A310, Arc A380, Arc A530m and 8 more | 2024-08-30 | 6.1 Medium |
NULL pointer dereference in some Intel(R) Arc(TM) Control software before version 1.73.5335.2 may allow an authenticated user to potentially enable denial of service via local access. | ||||
CVE-2023-25071 | 2 Intel, Microsoft | 3 Arc A Graphics, Iris Xe Graphics, Windows | 2024-08-30 | 5.6 Medium |
NULL pointer dereference in some Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows Drviers before version 31.0.101.4255 may allow authenticated user to potentially enable denial of service via local access. | ||||
CVE-2022-42878 | 1 Intel | 2 Oneapi Hpc Toolkit, Trace Analyzer And Collector | 2024-08-03 | 2.8 Low |
Null pointer dereference for some Intel(R) Trace Analyzer and Collector software before version 2021.8.0 published Dec 2022 may allow an authenticated user to potentially enable information disclosure via local access. | ||||
CVE-2022-29508 | 1 Intel | 1 Virtual Raid On Cpu | 2024-08-03 | 6.3 Medium |
Null pointer dereference in the Intel(R) VROC software before version 7.7.6.1003 may allow an authenticated user to potentially enable escalation of privilege via local access. | ||||
CVE-2022-2832 | 2 Blender, Redhat | 2 Blender, Openshift Sandboxed Containers | 2024-08-03 | 7.5 High |
A flaw was found in Blender 3.3.0. A null pointer dereference exists in source/blender/gpu/opengl/gl_backend.cc that may lead to loss of confidentiality and integrity. | ||||
CVE-2023-48727 | 2024-08-02 | 3.3 Low | ||
NULL pointer dereference in some Intel(R) oneVPL software before version 23.3.5 may allow an authenticated user to potentially enable information disclosure via local access. | ||||
CVE-2023-41082 | 2024-08-02 | 4.4 Medium | ||
Null pointer dereference for some Intel(R) CST software before version 2.1.10300 may allow an authenticated user to potentially enable denial of service via local access. | ||||
CVE-2024-27662 | 1 Dlink | 1 Dir-823 Firmware | 2024-08-02 | 6.5 Medium |
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a Null-pointer dereferences in sub_4110f4(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||||
CVE-2024-27658 | 1 Dlink | 1 Dir-823 Firmware | 2024-08-02 | 6.5 Medium |
D-Link DIR-823G A1V1.0.2B05 was discovered to contain Null-pointer dereferences in sub_4484A8(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||||
CVE-2024-27661 | 1 Dlink | 1 Dir-823 Firmware | 2024-08-02 | 6.5 Medium |
D-Link DIR-823G A1V1.0.2B05 was discovered to contain Null-pointer dereferences in sub_4484A8(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||||
CVE-2024-27659 | 1 Dlink | 1 Dir-823 Firmware | 2024-08-02 | 6.5 Medium |
D-Link DIR-823G A1V1.0.2B05 was discovered to contain Null-pointer dereferences in sub_42AF30(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. | ||||
CVE-2024-23078 | 2024-08-01 | 9.1 Critical | ||
JGraphT Core v1.5.2 was discovered to contain a NullPointerException via the component org.jgrapht.alg.util.ToleranceDoubleComparator::compare(Double, Double). NOTE: this is disputed by multiple third parties who believe there was not reasonable evidence to determine the existence of a vulnerability. The submission may have been based on a tool that is not sufficiently robust for vulnerability identification. |
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