In the Linux kernel, the following vulnerability has been resolved:
ath11k: Change max no of active probe SSID and BSSID to fw capability
The maximum number of SSIDs in a for active probe requests is currently
reported as 16 (WLAN_SCAN_PARAMS_MAX_SSID) when registering the driver.
The scan_req_par...
In the Linux kernel, the following vulnerability has been resolved:
drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
drm_cvt_mode may return NULL and we should check it.
This bug is found by syzkaller:
FAULT_INJECTION stacktrace:
[ 168.567394] FAULT_INJECTION: forcing a fai...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
loop: implement ->free_disk
Ensure that the lo_device which is stored in the gendisk private
data is valid until the gendisk is freed. Currently the loop driver
uses a lot of effort to make sure a device is not freed when it is
s...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/pm: fix double free in si_parse_power_table()
In function si_parse_power_table(), array adev->pm.dpm.ps and its member
is allocated. If the allocation of each member fails, the array itself
is freed and returned with an er...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/pm: fix the null pointer while the smu is disabled
It needs to check if the pp_funcs is initialized while release the
context, otherwise it will trigger null pointer panic while the software
smu is not enabled.
[ 1109....
AFFECTED_PRODUCTS:
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
media: i2c: dw9714: Disable the regulator when the driver fails to probe
When the driver fails to probe, we will get the following splat:
[ 59.305988] ------------[ cut here ]------------
[ 59.306417] WARNING: CPU: 2 PID: 395...
In the Linux kernel, the following vulnerability has been resolved:
media: venus: hfi: avoid null dereference in deinit
If venus_probe fails at pm_runtime_put_sync the error handling first
calls hfi_destroy and afterwards hfi_core_deinit. As hfi_destroy sets
core->ops to NULL, hfi_core_deinit cann...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+4)
In the Linux kernel, the following vulnerability has been resolved:
md/bitmap: don't set sb values if can't pass sanity check
If bitmap area contains invalid data, kernel will crash then mdadm
triggers "Segmentation fault".
This is cluster-md speical bug. In non-clustered env, mdadm will
handle br...
In the Linux kernel, the following vulnerability has been resolved:
media: cx25821: Fix the warning when removing the module
When removing the module, we will get the following warning:
[ 14.746697] remove_proc_entry: removing non-empty directory 'irq/21', leaking at least 'cx25821[1]'
[ 14.7...
In the Linux kernel, the following vulnerability has been resolved:
media: pci: cx23885: Fix the error handling in cx23885_initdev()
When the driver fails to call the dma_set_mask(), the driver will get
the following splat:
[ 55.853884] BUG: KASAN: use-after-free in __process_removed_driver+0x3...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+4)
In the Linux kernel, the following vulnerability has been resolved:
ath11k: disable spectral scan during spectral deinit
When ath11k modules are removed using rmmod with spectral scan enabled,
crash is observed. Different crash trace is observed for each crash.
Send spectral scan disable WMI comm...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+1)
In the Linux kernel, the following vulnerability has been resolved:
mmc: jz4740: Apply DMA engine limits to maximum segment size
Do what is done in other DMA-enabled MMC host drivers (cf. host/mmci.c) and
limit the maximum segment size based on the DMA engine's capabilities. This
is needed to avoi...
In the Linux kernel, the following vulnerability has been resolved:
scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()
If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a
received frame, the frame is dropped and resources are leaked.
Fix by returning resources wh...
In the Linux kernel, the following vulnerability has been resolved:
arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall
If a compat process tries to execute an unknown system call above the
__ARM_NR_COMPAT_END number, the kernel sends a SIGILL signal to the
offending process. I...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
ath10k: skip ath10k_halt during suspend for driver state RESTARTING
Double free crash is observed when FW recovery(caused by wmi
timeout/crash) is followed by immediate suspend event. The FW recovery
is triggered by ath10k_core_re...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
ASoC: SOF: ipc3-topology: Correct get_control_data for non bytes payload
It is possible to craft a topology where sof_get_control_data() would do
out of bounds access because it expects that it is only called when the
payload is b...
In the Linux kernel, the following vulnerability has been resolved:
ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe
This node pointer is returned by of_parse_phandle() with
refcount incremented in this function.
Calling of_node_put() to avoid the refcount leak.
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+4)
In the Linux kernel, the following vulnerability has been resolved:
ice: always check VF VSI pointer values
The ice_get_vf_vsi function can return NULL in some cases, such as if
handling messages during a reset where the VSI is being removed and
recreated.
Several places throughout the driver do...
AFFECTED_PRODUCTS:
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
ASoC: cs35l41: Fix an out-of-bounds access in otp_packed_element_t
The CS35L41_NUM_OTP_ELEM is 100, but only 99 entries are defined in
the array otp_map_1/2[CS35L41_NUM_OTP_ELEM], this will trigger UBSAN
to report a shift-out-of-b...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe
Call of_node_put(platform_node) to avoid refcount leak in
the error path.
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
cpufreq: governor: Use kobject release() method to free dbs_data
The struct dbs_data embeds a struct gov_attr_set and
the struct gov_attr_set embeds a kobject. Since every kobject must have
a release() method and we can't use kfre...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
mtd: rawnand: denali: Use managed device resources
All of the resources used by this driver has managed interfaces, so use
them. Otherwise we will get the following splat:
[ 4.472703] denali-nand-pci 0000:00:05.0: timeout whil...
In the Linux kernel, the following vulnerability has been resolved:
fbdev: defio: fix the pagelist corruption
Easily hit the below list corruption:
==
list_add corruption. prev->next should be next (ffffffffc0ceb090), but
was ffffec604507edc8. (prev=ffffec604507edc8).
WARNING: CPU: 65 PID: 3959 at...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
drm/omap: fix NULL but dereferenced coccicheck error
Fix the following coccicheck warning:
./drivers/gpu/drm/omapdrm/omap_overlay.c:89:22-25: ERROR: r_ovl is NULL
but dereferenced.
Here should be ovl->idx rather than r_ovl->idx.
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
media: i2c: max9286: fix kernel oops when removing module
When removing the max9286 module we get a kernel oops:
Unable to handle kernel paging request at virtual address 000000aa00000094
Mem abort info:
ESR = 0x96000004
EC =...
In the Linux kernel, the following vulnerability has been resolved:
HID: elan: Fix potential double free in elan_input_configured
'input' is a managed resource allocated with devm_input_allocate_device(),
so there is no need to call input_free_device() explicitly or
there will be a double free.
A...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+3)
In the Linux kernel, the following vulnerability has been resolved:
regulator: da9121: Fix uninit-value in da9121_assign_chip_model()
KASAN report slab-out-of-bounds in __regmap_init as follows:
BUG: KASAN: slab-out-of-bounds in __regmap_init drivers/base/regmap/regmap.c:841
Read of size 1 at add...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
drm/mediatek: Add vblank register/unregister callback functions
We encountered a kernel panic issue that callback data will be NULL when
it's using in ovl irq handler. There is a timing issue between
mtk_disp_ovl_irq_handler() and...
In the Linux kernel, the following vulnerability has been resolved:
NFC: NULL out the dev->rfkill to prevent UAF
Commit 3e3b5dfcd16a ("NFC: reorder the logic in nfc_{un,}register_device")
assumes the device_is_registered() in function nfc_dev_up() will help
to check when the rfkill is unregistered...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+6)
In the Linux kernel, the following vulnerability has been resolved:
scsi: lpfc: Inhibit aborts if external loopback plug is inserted
After running a short external loopback test, when the external loopback is
removed and a normal cable inserted that is directly connected to a target
device, the sy...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
The "rxstatus->rs_keyix" eventually gets passed to test_bit() so we need to
ensure that it is within the bitmap.
drivers/net/wireless/ath/ath9k/common....
In the Linux kernel, the following vulnerability has been resolved:
media: rga: fix possible memory leak in rga_probe
rga->m2m_dev needs to be freed when rga_probe fails.
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+1)
In the Linux kernel, the following vulnerability has been resolved:
usbnet: Run unregister_netdev() before unbind() again
Commit 2c9d6c2b871d ("usbnet: run unbind() before unregister_netdev()")
sought to fix a use-after-free on disconnect of USB Ethernet adapters.
It turns out that a different fi...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
wl1251: dynamically allocate memory used for DMA
With introduction of vmap'ed stacks, stack parameters can no
longer be used for DMA and now leads to kernel panic.
It happens at several places for the wl1251 (e.g. when
accessed t...
In the Linux kernel, the following vulnerability has been resolved:
drm/msm: Fix null pointer dereferences without iommu
Check if 'aspace' is set before using it as it will stay null without
IOMMU, such as on msm8974.
AFFECTED_PRODUCTS:
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
Pointer substream is being dereferenced on the assignment of pointer card
before substream is being null checked with the macro PCM_RUNTIME_CHECK.
Alth...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+1)
In the Linux kernel, the following vulnerability has been resolved:
net: remove two BUG() from skb_checksum_help()
I have a syzbot report that managed to get a crash in skb_checksum_help()
If syzbot can trigger these BUG(), it makes sense to replace
them with more friendly WARN_ON_ONCE() since sk...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+1)
In the Linux kernel, the following vulnerability has been resolved:
media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko
If the driver support subdev mode, the parameter "dev->pm.dev" will be
NULL in mtk_vcodec_dec_remove. Kernel will crash when try to rmmod
mtk-vcodec-dec.ko...
AFFECTED_PRODUCTS:
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/hdmi: check return value after calling platform_get_resource_byname()
It will cause null-ptr-deref if platform_get_resource_byname() returns NULL,
we need check the return value.
Patchwork: https://patchwork.freedesktop.o...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
It will cause null-ptr-deref when using 'res', if platform_get_resource()
returns NULL, so move using 'res' after devm_ioremap_resource() that
will chec...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+1)
In the Linux kernel, the following vulnerability has been resolved:
ASoC: rt5645: Fix errorenous cleanup order
There is a logic error when removing rt5645 device as the function
rt5645_i2c_remove() first cancel the &rt5645->jack_detect_work and
delete the &rt5645->btn_check_timer latter. However,...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
In nvme_alloc_admin_tags, the admin_q can be set to an error (typically
-ENOMEM) if the blk_mq_init_queue call fails to set up the queue, which
is checked immediate...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
It will cause null-ptr-deref in resource_size(), if platform_get_resource()
returns NULL, move calling resource_size() after devm_ioremap_resource() that
will check 'res...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+5)
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
mdp5_get_global_state runs the risk of hitting a -EDEADLK when acquiring
the modeset lock, but currently mdp5_pipe_release doesn't check for if
an erro...
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3
Call trace:
dpu_vbif_init_memtypes+0x40/0xb8...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+3)
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
There is a possibility for mdp5_get_global_state to return
-EDEADLK when acquiring the modeset lock, but currently global_state in
mdp5_mixer_release...
In the Linux kernel, the following vulnerability has been resolved:
mtd: rawnand: intel: fix possible null-ptr-deref in ebu_nand_probe()
It will cause null-ptr-deref when using 'res', if platform_get_resource()
returns NULL, so move using 'res' after devm_ioremap_resource() that
will check it to a...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
of_find_i2c_device_by_node() takes a reference,
In error paths, we should call put_device() to drop
the reference to aviod refount leak.
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
... (+2)
In the Linux kernel, the following vulnerability has been resolved:
drm/v3d: Fix null pointer dereference of pointer perfmon
In the unlikely event that pointer perfmon is null the WARN_ON return path
occurs after the pointer has already been deferenced. Fix this by only
dereferencing perfmon after...
AFFECTED_PRODUCTS:
Linux Linux Kernel,
Linux Linux Kernel,
Linux Linux Kernel
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector
Fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector
routine if the chip does not support dbdc and the hw reports band_idx
set to 1.
AFFECTED_PRODUCTS:
Linux Linux Kernel