333 matches found
CVE-2022-49030
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
UBUNTU-CVE-2022-49030
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
CVE-2022-49030 libbpf: Handle size overflow for ringbuf mmap
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
CVE-2022-49030
The CVE-2022-49030 issue affects the Linux kernel component libbpf, specifically a size overflow in ringbuf mmap when mapping producer and data pages. The root cause is an overflow of the 32-bit read/write region size (max 2GB ringbuf on x86-64) due to computing 2 * max_entries, which can overflo...
CVE-2022-49030 libbpf: Handle size overflow for ringbuf mmap
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
CVE-2022-49030 libbpf: Handle size overflow for ringbuf mmap
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
Linux Kernel Security Vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of a size overflow in the libbpf's ringbuf mmap operation, which could affect mmap...
CVE-2022-49030: Integer Overflow or Wraparound
In the Linux kernel, the following vulnerability has been resolved: libbpf: Handle size overflow for ringbuf mmap The maximum size of ringbuf is 2GB on x86-64 host, so 2 maxentries will overflow u32 when mapping producer page and data pages. Only casting maxentries to sizet is not enough, because...
libbpf: Use OPTS_SET() macro in bpf_xdp_query()
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bcc is unmaintained
bcc will no longer be maintained as declared by the developer. Users are recommended to use libbpf-rs instead. See libbpf-rs...
PT-2024-40929 · Bcc · Bcc
Name of the Vulnerable Software and Affected Versions: bcc affected versions not specified Description: The bcc software will no longer be maintained as declared by the developer. Users are recommended to use libbpf-rs instead. Recommendations: At the moment, there is no information about a newer...
CLSA-2024-1722977546 kernel: Fix of 15 CVEs
ima: Fix use-after-free on a dentry's dname.name CVE-2024-39494 - ima: define imamaxdigestdata struct without a flexible array variable - ima: detect changes to the backing overlay file - tcp: Use refcountincnotzero in tcptwskunique. CVE-2024-36904 - afunix: Fix garbage collector racing against...
Photon OS 4.0: Libbpf PHSA-2023-4.0-0377
An update of the libbpf package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2023-4.0-0377. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...
BIT-BPFTOOL-2021-45940
libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow 4 bytes in bpfobjectopen called from bpfobjectopenmem and bpf-object-fuzzer.c...
BIT-BPFTOOL-2021-45941
libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow 8 bytes in bpfobjectopen called from bpfobjectopenmem and bpf-object-fuzzer.c...
SUSE CVE-2024-38574
In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpfobjecloadprog, there's no guarantee that obj-btf is non-NULL when passing it to btffd, and this function does not perform any check before dereferencing...
CVE-2024-38574
A flaw was found in the Linux kernel. This issue can result in a NULL pointer dereference issue...
DEBIAN-CVE-2024-38574
In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpfobjecloadprog, there's no guarantee that obj-btf is non-NULL when passing it to btffd, and this function does not perform any check before dereferencing...
CVE-2024-38574
In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpfobjecloadprog, there's no guarantee that obj-btf is non-NULL when passing it to btffd, and this function does not perform any check before dereferencing...
CVE-2024-38574
In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpfobjecloadprog, there's no guarantee that obj-btf is non-NULL when passing it to btffd, and this function does not perform any check before dereferencing...