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 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...

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...

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...

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:...

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...

CVE-2024-55626: Integer Overflow to Buffer Overflow

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a large BPF filter file provided to Suricata at startup can lead to a buffer overflow at Suricata startup. The issue has been addressed in Suricata 7.0.8...

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...

Linux bpf_ringbuf_reserve Heap Buffer Overflow DoS

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-2025-40087

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...

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...

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-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...

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...

CVE-2024-56720

The CVE-2024-56720 issue affects the Linux kernel’s BPF sockmap/bpf_msg_pop_data handling. The fixed changes address bpf_msg_pop_data in sk_msg_shift_left, including: using put_page in sk_msg_shift_left; returning early when len == 0; supporting popping the entire sk_msg (last == msg->sg.size)...

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...

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...