13864 matches found
CVE-2022-49715 irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix refcount leak in gicpopulateppipartitions offindnodebyphandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...
CVE-2022-49711 bus: fsl-mc-bus: fix KASAN use-after-free in fsl_mc_bus_remove()
In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc-bus: fix KASAN use-after-free in fslmcbusremove In fslmcbusremove, mc-rootmcbusdev-mcio is passed to fsldestroymcio. However, mc-rootmcbusdev is already freed in fslmcdeviceremove. Then reference to mc-rootmcbusdev-mc...
CVE-2022-49711
The CVE-2022-49711 issue affects the Linux kernel in the bus: fsl-mc-bus path. Root cause: in fsl_mc_bus_remove(), mc->root_mc_bus_dev->mc_io is passed to fsl_destroy_mc_io() after mc->root_mc_bus_dev has already been freed in fsl_mc_device_remove(), causing a KASAN use-after-free. Mitig...
CVE-2022-49712 usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: lpc32xxudc: Fix refcount leak in lpc32xxudcprobe ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...
CVE-2022-49709 cfi: Fix __cfi_slowpath_diag RCU usage with cpuidle
In the Linux kernel, the following vulnerability has been resolved: cfi: Fix cfislowpathdiag RCU usage with cpuidle RCUNONIDLE usage during cfislowpathdiag can result in an invalid RCU state in the cpuidle code path: WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 rcueqsenter+0xe4/0x138 ... Call...
CVE-2022-49709 cfi: Fix __cfi_slowpath_diag RCU usage with cpuidle
In the Linux kernel, the following vulnerability has been resolved: cfi: Fix cfislowpathdiag RCU usage with cpuidle RCUNONIDLE usage during cfislowpathdiag can result in an invalid RCU state in the cpuidle code path: WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 rcueqsenter+0xe4/0x138 ... Call...
CVE-2022-49705
CVE-2022-49705 - Linux kernel 9p fid refcount leak . A fix was implemented for the 9p fid refcount leak in v9fs_vfs_atomic_open_dotl, ensuring the directory fid is released if the open() sequence fails partway. This prevents fid leaks observed with xfstests generic 531. The description in the ini...
CVE-2022-49706 zonefs: fix zonefs_iomap_begin() for reads
In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...
CVE-2022-49706
CVE-2022-49706—zonefs contains a read handling bug in zonefs_iomap_begin() where a readahead to a zone file with an offset equal to the current file size can set iomap type to IOMAP_UNWRITTEN with length 0, triggering a WARN_ON in iomap_iter and causing iomap_readahead() to loop. The patch fixes ...
CVE-2022-49702
Summary: CVE-2022-49702 concerns a deadlock in Linux kernel when unmounting a filesystem with an async block group reclaim task relocating data. Multiple reclaim tasks (block-group, metadata/data) can interact with a parked cleaner thread, leading to a hang during close_ctree()/unmount due to del...
CVE-2022-49699 filemap: Handle sibling entries in filemap_get_read_batch()
In the Linux kernel, the following vulnerability has been resolved: filemap: Handle sibling entries in filemapgetreadbatch If a read races with an invalidation followed by another read, it is possible for a folio to be replaced with a higher-order folio. If that happens, we'll see a sibling entry...
CVE-2022-49697
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix requestsock leak in sk lookup helpers A customer reported a requestsocket leak in a Calico cloud environment. We found that a BPF program was doing a socket lookup with takes a refcnt on the socket and that it was findin...
CVE-2022-49691 erspan: do not assume transport header is always set
In the Linux kernel, the following vulnerability has been resolved: erspan: do not assume transport header is always set Rewrite tests in ip6erspantunnelxmit and erspanfbxmit to not assume transport header is set. syzbot reported: WARNING: CPU: 0 PID: 1350 at include/linux/skbuff.h:2911...
CVE-2022-49691
In the Linux kernel, the following vulnerability has been resolved: erspan: do not assume transport header is always set Rewrite tests in ip6erspantunnelxmit and erspanfbxmit to not assume transport header is set. syzbot reported: WARNING: CPU: 0 PID: 1350 at include/linux/skbuff.h:2911...
CVE-2022-49687 virtio_net: fix xdp_rxq_info bug after suspend/resume
In the Linux kernel, the following vulnerability has been resolved: virtionet: fix xdprxqinfo bug after suspend/resume The following sequence currently causes a driver bug warning when using virtionet: ip link set eth0 up echo mem /sys/power/state or e.g. rtcwake -s 10 -m mem ip link set eth0 dow...
CVE-2022-49685 iio: trigger: sysfs: fix use-after-free on remove
In the Linux kernel, the following vulnerability has been resolved: iio: trigger: sysfs: fix use-after-free on remove Ensure that the irqwork has completed before the trigger is freed. ================================================================== BUG: KASAN: use-after-free in irqworkrunlist...
CVE-2022-49686 usb: gadget: uvc: fix list double add in uvcg_video_pump
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix list double add in uvcgvideopump A panic can occur if the endpoint becomes disabled and the uvcgvideopump adds the request back to the reqfree list after it has already been queued to the endpoint. The...
CVE-2022-49683 iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
In the Linux kernel, the following vulnerability has been resolved: iio: adc: adi-axi-adc: Fix refcount leak in adiaxiadcattachclient ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...
CVE-2022-49680 ARM: exynos: Fix refcount leak in exynos_map_pmu
In the Linux kernel, the following vulnerability has been resolved: ARM: exynos: Fix refcount leak in exynosmappmu offindmatchingnode returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak. ofnodeput chec...