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

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...

DEBIAN-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 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...

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...

Linux kernel 安全漏洞

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...

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...

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...

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...