CVE-2024-55626

CVE-2024-55626 affects Suricata (IDS/IPS/NSM). Issue: at startup, a large BPF filter file can cause a buffer overflow. Root cause: oversized BPF filter data loaded at initialization. Impact: potential startup instability; upgrades fixed in Suricata 7.0.8. Recommendation: upgrade to 7.0.8 or later...

DEBIAN-CVE-2024-56768

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfgetsmpprocessorid on !CONFIGSMP On x86-64 calling bpfgetsmpprocessorid in a kernel with CONFIGSMP disabled can trigger the following bug, as pcpuhot is unavailable: 8.471774 BUG: unable to handle page fault for addres...

CVE-2024-56768

CVE-2024-56768 (Linux kernel) : On x86-64, calling bpf_get_smp_processor_id() in builds with CONFIG_SMP disabled can trigger a page fault due to unavailable pcpu_hot. The fix in the patch inline returns 0 for the !CONFIG_SMP path, preventing the fault. References point to the kernel stable histor...

CVE-2024-56768 bpf: Fix bpf_get_smp_processor_id() on !CONFIG_SMP

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfgetsmpprocessorid on !CONFIGSMP On x86-64 calling bpfgetsmpprocessorid in a kernel with CONFIGSMP disabled can trigger the following bug, as pcpuhot is unavailable: 8.471774 BUG: unable to handle page fault for addres...

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 originates in the bpf module, where a page fault error is triggered when calling bpfgetsmpprocessorid on an x86-64 kern...

kernel security update

5.14.0-503.19.15.OL9 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

Ubuntu 18.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-7159-5)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7159-5 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

PT-2025-3315 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to the fixed version Description: A bug in the Linux kernel has been resolved, specifically in the bpf get smp processor id function when CONFIG SMP is disabled. On x86-64, calling this function can trigger an erro...

Unspecified vulnerability in Linux kernel (CNVD-2025-01673)

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 an invalid progarray access issue in perfeventdetachbpfprog in the bpf, perf subsystem. No detailed...

The vulnerability of the bpf_ringbuf_reserve() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the bpfringbufreserve function in the Linux operating system is related to the allocation of unlimited memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2025-36264

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free UAF vulnerability exists in the net/smc module of the Linux kernel. The issue occurs because newclcsock-sk can become NULL after smc listen out connected releases the...

PT-2025-40087

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw in the tcp bpf subsystem where sk msg free was not called when tcp bpf send verdict failed to allocate memory for psock-cork. This could lead to memory...

SUSE CVE-2024-56720

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

CVE-2024-56592

In the Linux kernel, the following vulnerability has been resolved: bpf: Call freehtabelem after htabunlockbucket For htab of maps, when the map is removed from the htab, it may hold the last reference of the map. bpfmapfdputptr will invoke bpfmapfreeid to free the id of the removed map element...

CVE-2024-56720

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

AZL-55265 CVE-2024-56720 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

AZL-55259 CVE-2024-56720 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

CVE-2024-56720

Technical details for CVE-2024-56720 are not publicly available in the provided documents. Monitor for updates from vendors and security trackers.

CVE-2024-56720 bpf, sockmap: Several fixes to bpf_msg_pop_data

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

CVE-2024-56720 bpf, sockmap: Several fixes to bpf_msg_pop_data

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...