CVE-2022-50211 md-raid10: fix KASAN warning

In the Linux kernel, the following vulnerability has been resolved: md-raid10: fix KASAN warning There's a KASAN warning in raid10removedisk when running the lvm test lvconvert-raid-reshape.sh. We fix this warning by verifying that the value "number" is valid. BUG: KASAN: slab-out-of-bounds in...

CVE-2022-50211

CVE-2022-50211 : Linux kernel md-raid10 path had a slab-out-of-bounds KASAN warning in raid10_remove_disk during an lvm-based reshape test. The fix verifies that the value “number” is valid to prevent an out-of-bounds read (Read of size 8) from 256-byte kmalloc slab. The issue is tied to KASAN re...

CVE-2022-50211 md-raid10: fix KASAN warning

In the Linux kernel, the following vulnerability has been resolved: md-raid10: fix KASAN warning There's a KASAN warning in raid10removedisk when running the lvm test lvconvert-raid-reshape.sh. We fix this warning by verifying that the value "number" is valid. BUG: KASAN: slab-out-of-bounds in...

CVE-2022-50210 MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK

In the Linux kernel, the following vulnerability has been resolved: MIPS: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS is selected, cpumaxbitswarn generates a runtime warning similar as below while we show /proc/cpuinfo. Fix this by using...

CVE-2022-50211

In the Linux kernel, the following vulnerability has been resolved: md-raid10: fix KASAN warning There's a KASAN warning in raid10removedisk when running the lvm test lvconvert-raid-reshape.sh. We fix this warning by verifying that the value "number" is valid. BUG: KASAN: slab-out-of-bounds in...

CVE-2022-50210 MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK

In the Linux kernel, the following vulnerability has been resolved: MIPS: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS is selected, cpumaxbitswarn generates a runtime warning similar as below while we show /proc/cpuinfo. Fix this by using...

CVE-2022-50210

CVE-2022-50210 concerns the Linux kernel on MIPS where a warning is produced in /proc/cpuinfo due to cpu_max_bits_warn() iterating CPUs with NR_CPUS when CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are enabled. The root cause is using NR_CPUS as the iteration limit; the fix switches to ...

CVE-2022-50210

In the Linux kernel, the following vulnerability has been resolved: MIPS: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS is selected, cpumaxbitswarn generates a runtime warning similar as below while we show /proc/cpuinfo. Fix this by using...

CVE-2022-50151 usb: cdns3: fix random warning message when driver load

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151 usb: cdns3: fix random warning message when driver load

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151

CVE-2022-50151 concerns a Linux kernel issue in usb: cdns3 where a kmalloc call uses GFP_DMA32 flags when allocating a page for a DMA pool, triggering a warning like “Unexpected gfp: GFP_DMA32” and a corrective log. The root cause is the mixing of GFP_DMA32 with dma_pool_alloc/dma_alloc_coherent ...

CVE-2022-50118 powerpc/perf: Optimize clearing the pending PMI and remove WARN_ON for PMI check in power_pmu_disable

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Optimize clearing the pending PMI and remove WARNON for PMI check in powerpmudisable commit 2c9ac51b850d "powerpc/perf: Fix PMU callbacks to clear pending PMI before resetting an overflown PMC" added a new function...

CVE-2022-50100

CVE-2022-50100 affects the Linux kernel sched/core: Do not requeue a task on a CPU excluded from cpus_mask. The issue arises from a ttwu wakeup optimization that could queue a task on the wrong CPU, triggering an early-boot warning on large machines. The commit c6e7bd7afaeb implements a fix by en...

CVE-2022-50085

The CVE-2022-50085 issue is present in the Linux kernel’s dm-raid path and affects the raid_resume flow. A KASAN warning is triggered when lvmetad tests exercise mddev->raid_disks vs rs->raid_disks, causing an out-of-bounds access in the raid resume loop. The connected OpenVAS/Nessus entrie...

CVE-2022-50085

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raidresume There is a KASAN warning in raidresume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev-raiddisks is greater than rs-raiddisks, so the loop...

CVE-2022-50085 dm raid: fix address sanitizer warning in raid_resume

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raidresume There is a KASAN warning in raidresume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev-raiddisks is greater than rs-raiddisks, so the loop...

CVE-2022-50085 dm raid: fix address sanitizer warning in raid_resume

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raidresume There is a KASAN warning in raidresume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev-raiddisks is greater than rs-raiddisks, so the loop...

CVE-2022-50084

CVE-2022-50084 - Kernel dm-raid KASAN warning fix Context: Linux kernel vulnerability resolved in the dm-raid area, where an AddressSanitizer slab-out-of-bounds read could occur in raid_status. The fault manifested as a read of 4 bytes from conf->max_nr_stripes when mddev->private was cast ...

CVE-2022-50084 dm raid: fix address sanitizer warning in raid_status

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raidstatus There is this warning when using a kernel with the address sanitizer and running this testsuite: https://gitlab.com/cki-project/kernel-tests/-/tree/main/storage/swraid/scsiraid...