CVE-2024-57987 Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: check for NULL in btrtlsetuprealtek If insert an USB dongle which chip is not maintained in icidtable, it will hit the NULL point accessed. Add a null point check to avoid the Kernel Oops...

CVE-2024-57984 i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition

In the Linux kernel, the following vulnerability has been resolved: i3c: dw: Fix use-after-free in dwi3cmaster driver due to race condition In dwi3ccommonprobe, &master-hjwork is bound with dwi3chjwork. And dwi3cmasterirqhandler can call dwi3cmasterirqhandleibis function to start the work. If we...

CVE-2024-57981 usb: xhci: Fix NULL pointer dereference on certain command aborts

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix NULL pointer dereference on certain command aborts If a command is queued to the final usable TRB of a ring segment, the enqueue pointer is advanced to the subsequent link TRB and no further. If the command is late...

CVE-2022-49444

In the Linux kernel, the following vulnerability has been resolved: module: fix eshstrndx.shsize=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if info-secstringsstrhdr-shsize - 1 != '\0' BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 10000006...

CVE-2022-49418

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix free of uninitialized nfs4label on referral lookup. Send along the already-allocated fattr along with nfs4fslocations, and drop the memcpy of fattr. We end up growing two more allocations, but this fixes up a crash as:...

UBUNTU-CVE-2022-49678

In the Linux kernel, the following vulnerability has been resolved: soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstbpmprobe offindmatchingnode returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount...

DEBIAN-CVE-2022-49229

In the Linux kernel, the following vulnerability has been resolved: ptp: unregister virtual clocks when unregistering physical clock. When unregistering a physical clock which has some virtual clocks, unregister the virtual clocks with it. This fixes the following oops, which can be triggered by...

CVE-2022-49725

CVE-2022-49725 affects the Linux kernel i40e driver (Intel Ethernet) and relates to a crash after PF reset when ethtool -t tests are run in close succession. The root cause is a race between pf reset calling i40e_vsi_close in prep_for_reset and ethtool -t calling i40e_vsi_close in diag_test, wher...

CVE-2022-49697 bpf: Fix request_sock leak in sk lookup helpers

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-2022-49696 tipc: fix use-after-free Read in tipc_named_reinit

In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free Read in tipcnamedreinit syzbot found the following issue on: ================================================================== BUG: KASAN: use-after-free in tipcnamedreinit+0x94f/0x9b0...

CVE-2022-49592

CVE-2022-49592 affects the Linux kernel driver net/stmmac: a left-shift overflow in MTL_RXQ_DMA_MAP1 occurs when the number of TX/RX queues exceeds four, due to a 32‑bit mask calculation. UBSAN reports show a shift-out-of-bounds during UBSAN checks, leading to a potential warning path in dwmac4_c...

CVE-2022-49592 net: stmmac: fix dma queue left shift overflow issue

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows due to 32 bits integer variable. Mask calculation is wrong for MTLRXQDMAMAP1. If CONFIGUBSAN is enabled, kernel dumps below warning...

CVE-2022-49583 iavf: Fix handling of dummy receive descriptors

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix handling of dummy receive descriptors Fix memory leak caused by not handling dummy receive descriptor properly. iavfgetrxbuffer now sets the rxbuffer return value for dummy receive descriptors. Without this patch, when...

CVE-2022-49554 zsmalloc: fix races between asynchronous zspage free and page migration

In the Linux kernel, the following vulnerability has been resolved: zsmalloc: fix races between asynchronous zspage free and page migration The asynchronous zspage free worker tries to lock a zspage's entire page list without defending against page migration. Since pages which haven't yet been...

CVE-2022-49541

The CVE-2022-49541 issue is a Linux kernel CIFS vulnerability: a potential double free during a failed mount. It is classed as HIGH severity (LOCAL access, LOW attack complexity) with impact to confidentiality, integrity, and availability as per the CVSS metrics. Connected advisories (SUSE/RHEL-r...

CVE-2022-49522

CVE-2022-49522 concerns a Linux kernel MMC driver issue (mmc: jz4740) where DMA maps could exceed the DMA engine’s capabilities. The root cause is not a research-level flaw but an inadequate limit on the maximum segment size for DMA data transfers. The fix enforces DMA engine limits on the jz4740...

CVE-2022-49507

CVE-2022-49507 affects the Linux kernel regulator driver for the da9121 (regulator/da9121-regulator.c). The issue arises when da9121_assign_chip_model() accesses regmap without it being initialized due to an invalid chip->subvariant_id (set to -EINVAL by a malformed device tree). This leads to...

CVE-2022-49471 rtw89: cfo: check mac_id to avoid out-of-bounds

In the Linux kernel, the following vulnerability has been resolved: rtw89: cfo: check macid to avoid out-of-bounds Somehow, hardware reports incorrect macid and pollute memory. Check index before we access the array. UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23 index 188 is out of rang...

CVE-2022-49429

CVE-2022-49429 affects the Linux kernel’s RDMA/hfi1 subsystem. When the hfi1 module is loaded with SDMA disabled (HFI1_CAP_SDMA off), a call to hfi1_write_iter() can dereference a NULL pointer, causing a kernel panic through the I/O path (sdma_select_user_engine → hfi1_user_sdma_process_request →...

CVE-2022-49418

The CVE-2022-49418 entry concerns a Linux kernel NFSv4 crash during referral lookup caused by using an uninitialized nfs4_label. The fix, as described in the provided documents, sends along the already-allocated fattr with nfs4_fs_locations and drops the memcpy of fattr, which avoids two extra al...