CVE-2022-49671 RDMA/cm: Fix memory leak in ib_cm_insert_listen

In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fix memory leak in ibcminsertlisten cmallocidpriv allocates resource for the cmidpriv. When cminitlisten fails it doesn't free it, leading to memory leak. Add the missing error unwind...

CVE-2022-49667

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free after 802.3ad slave unbind commit 0622cab0341c "bonding: fix 802.3ad aggregator reselection", resolve case, when there is several aggregation groups in the same bond. bond3adunbindslave will...

CVE-2022-49666 powerpc/memhotplug: Add add_pages override for PPC

In the Linux kernel, the following vulnerability has been resolved: powerpc/memhotplug: Add addpages override for PPC With commit ffa0b64e3be5 "powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit" the kernel now validate the addr against highmemory value. This results in the below BUGON with da...

CVE-2022-49667 net: bonding: fix use-after-free after 802.3ad slave unbind

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free after 802.3ad slave unbind commit 0622cab0341c "bonding: fix 802.3ad aggregator reselection", resolve case, when there is several aggregation groups in the same bond. bond3adunbindslave will...

CVE-2022-49665

In the Linux kernel, the following vulnerability has been resolved: platform/x86: thinkpadacpi: Fix a memory leak of EFCH MMIO resource Unlike releasememregion, a call to releaseresource does not free the resource, so it has to be freed explicitly to avoid a memory leak...

CVE-2022-49662

CVE-2022-49662 : Linux kernel vulnerability involving a lockdep splat in in6_dump_addrs() due to incorrect use of rcu_dereference() without rcu_read_lock() held. Affects net/ipv6/addrconf.c (illustrated at line ~5175) and is shown in the provided stack trace (in6_dump_addrs → inet6_dump_addr → ne...

CVE-2022-49655 fscache: Fix invalidation/lookup race

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

CVE-2022-49656 ARM: meson: Fix refcount leak in meson_smp_prepare_cpus

In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in mesonsmppreparecpus offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-49655 fscache: Fix invalidation/lookup race

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

CVE-2022-49652 dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in tidra7xbarrouteallocate ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not needed anymore. Add missing ofnodeput in to fix this...

CVE-2022-49651

In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanupsrcustruct GP checks Currently, cleanupsrcustruct checks for a grace period in progress, but it does not check for a grace period that has not yet started but which might start at any time. Such a situation...

CVE-2022-49652 dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in tidra7xbarrouteallocate ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not needed anymore. Add missing ofnodeput in to fix this...

CVE-2022-49645 drm/panfrost: Fix shrinker list corruption by madvise IOCTL

In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO...

CVE-2022-49638 icmp: Fix data-races around sysctl.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READONCE to avoid data-races...

CVE-2022-49635

In the Linux kernel, the following vulnerability has been resolved: drm/i915/selftests: fix subtraction overflow bug On some machines holeend can be small enough to cause subtraction overflow. On the other side addr + 2 minalignment can overflow in case of mock tests. This patch should handle bot...

CVE-2022-49632 icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctlicmperrorsuseinboundifaddr. While reading sysctlicmperrorsuseinboundifaddr, it can be changed concurrently. Thus, we need to add READONCE to its reader...

CVE-2022-49626

In the Linux kernel, the following vulnerability has been resolved: sfc: fix use after free when disabling sriov Use after free is detected by kfence when disabling sriov. What was read after being freed was vf-pcidev: it was freed from pcidisablesriov and later read in efxef10sriovfreevfvports,...

CVE-2022-49625

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

CVE-2022-49618

In CVE-2022-49618, the Linux kernel pinctrl: aspeed driver fixes a potential NULL pointer dereference in aspeed_pinmux_set_mux() where pdesc could be null but dereferenced pdesc->name. The patch adds a null check before dereferencing, preventing null pointer access. Connected Astra Linux advis...

CVE-2022-49612 power: supply: core: Fix boundary conditions in interpolation

In the Linux kernel, the following vulnerability has been resolved: power: supply: core: Fix boundary conditions in interpolation The functions powersupplytemp2resistsimple and powersupplyocv2capsimple handle boundary conditions incorrectly. The change was introduced in...