CVE-2022-48770

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48752

A flaw was found in the Linux kernel. This issue may possibly cause a crash...

DEBIAN-CVE-2022-48770

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48752

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

DEBIAN-CVE-2022-48755

In the Linux kernel, the following vulnerability has been resolved: powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 Johan reported the below crash with testbpf on ppc64 e5500: testbpf: 296 ALUENDFROMLE 64: 0x0123456789abcdef - 0x67452301 jited:1 Oops: Exception in kernel mode,...

DEBIAN-CVE-2022-48752

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

CVE-2022-48732

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix off by one in BIOS boundary checking Bounds checking when parsing init scripts embedded in the BIOS reject access to the last byte. This causes driver initialization to fail on Apple eMac's with GeForce 2 MX GPUs...

DEBIAN-CVE-2022-48732

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix off by one in BIOS boundary checking Bounds checking when parsing init scripts embedded in the BIOS reject access to the last byte. This causes driver initialization to fail on Apple eMac's with GeForce 2 MX GPUs...

UBUNTU-CVE-2022-48752

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

UBUNTU-CVE-2022-48732

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix off by one in BIOS boundary checking Bounds checking when parsing init scripts embedded in the BIOS reject access to the last byte. This causes driver initialization to fail on Apple eMac's with GeForce 2 MX GPUs...

UBUNTU-CVE-2022-48770

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48770 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48770

CVE-2022-48770 affects the Linux kernel vulnerability in the BPF stack trace code: bpf_get_task_stack() could dereference NULL pt_regs because task_pt_regs() may return NULL for kernel threads on powerpc. The patch adds a NULL check on the return value of task_pt_regs() before inspecting the call...

CVE-2022-48770 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48770 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL ptregs in bpfgettaskstack taskptregs can return NULL on powerpc for kernel threads. This is then used in bpfgetstack to check for user mode, resulting in a kernel oops. Guard against this by...

CVE-2022-48752 powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

CVE-2022-48752

CVE-2022-48752 affects the Linux kernel on PowerPC power_pmu_disable handling. The fix (commit 2c9ac51b850d) calls clear_pmi_irq_pending only if PMI is pending to avoid clearing PMI when an overflown PMC is detected, addressing a PMI/PMC race in power_pmu_disable triggered under CONFIG_PPC_IRQ_SO...

CVE-2022-48752

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

CVE-2022-48752 powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...

CVE-2022-48752 powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Fix powerpmudisable to call clearpmiirqpending only if PMI is pending Running selftest with CONFIGPPCIRQSOFTMASKDEBUG enabled in kernel triggered below warning: 172.851380 ------------ cut here ------------ 172.8513...