DEBIAN-CVE-2024-56675

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56665

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

AZL-55306 CVE-2024-56665 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

AZL-54770 CVE-2024-56665 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

UBUNTU-CVE-2024-56665

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

CVE-2024-56675

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56675 bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56675 bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF via mismatching bpfprog/attachment RCU flavors Uprobes always use bpfprogrunarrayuprobe under tasks-trace-RCU protection. But it is possible to attach a non-sleepable BPF program to a uprobe, and non-sleepable BPF...

CVE-2024-56665 bpf,perf: Fix invalid prog_array access in perf_event_detach_bpf_prog

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

CVE-2024-56665 bpf,perf: Fix invalid prog_array access in perf_event_detach_bpf_prog

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

CVE-2024-56665 bpf,perf: Fix invalid prog_array access in perf_event_detach_bpf_prog

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

CVE-2024-56665

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

CVE-2024-56665

CVE-2024-56665 refers to a Linux kernel issue in the bpf/perf subsystem. The crash arises when a tracepoint perf event uses a BPF program with attr.inherit=1, and the event is inherited by a child after fork, causing the child to share the parent’s tp_event->prog_array. On teardown, the first ...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-50162)

"The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-50162 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: devmap: provide rxq after redirect...

PT-2024-36975

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description The issue is related to an invalid access to prog array in perf event detach bpf prog. A crash occurs when a tracepoint perf event with attr.inherit=1 is created, attached to a process, and a b...

kernel: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE

In the Linux kernel, the following vulnerability has been resolved: bpf: Add BPFPROGTYPECGROUPSKB attach type enforcement in BPFLINKCREATE bpfprogattach uses attachtypetoprogtype to enforce proper attach type for BPFPROGTYPECGROUPSKB. linkcreate uses bpfprogget and relies on...

UBUNTU-CVE-2024-50154

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a bpf prog attached to tracetcpretransmitsynack. The program passes th...

UBUNTU-CVE-2024-50162

In the Linux kernel, the following vulnerability has been resolved: bpf: devmap: provide rxq after redirect rxq contains a pointer to the device from where the redirect happened. Currently, the BPF program that was executed after a redirect via BPFMAPTYPEDEVMAP does not have it set. This is...

CVE-2024-50154 tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a bpf prog attached to tracetcpretransmitsynack. The program passes th...

CVE-2024-49888

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash due to the following error: Oops: divide error: 0000 1 PREEMPT SMP KASAN PTI The failure is due to the below signed divide:...