In the Linux kernel, the following vulnerability has been resolved:
ext4: remove a BUG_ON in ext4_mb_release_group_pa()
If a malicious fuzzer overwrites the ext4 superblock while it is
mounted such that the s_first_data_block is set to a very large
number, the calculation of the block group can un...
In the Linux kernel, the following vulnerability has been resolved:
s390/dasd: Fix potential memleak in dasd_eckd_init()
`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it
also needs to be freed before the error returns, just like the other
cases in this function.
In the Linux kernel, the following vulnerability has been resolved:
fbdev: imxfb: Removed unneeded release_mem_region
Remove unnecessary release_mem_region from the error path to prevent
mem region from being released twice, which could avoid resource leak
or other unexpected issues.
In the Linux kernel, the following vulnerability has been resolved:
staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw()
In rtw_init_drv_sw(), there are various init functions are called to
populate the padapter structure and some checks for their return value.
However, except for th...
In the Linux kernel, the following vulnerability has been resolved:
platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()
The following WARNING message was given when rmmod cros_usbpd_notify:
Unexpected driver unregister!
WARNING: CPU: 0 PID: 253 at drivers/base/dri...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID
An error case exit from lpfc_cmpl_ct_cmd_gft_id() results in a call to
lpfc_nlp_put() with a null pointer to a nodelist structure.
Changed lpfc_cmpl_ct_cm...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 8,
Red Hat Red Hat Enterprise Linux 9,
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
... (+2)
In the Linux kernel, the following vulnerability has been resolved:
fs/binfmt_elf: Fix memory leak in load_elf_binary()
There is a memory leak reported by kmemleak:
unreferenced object 0xffff88817104ef80 (size 224):
comm "xfs_admin", pid 47165, jiffies 4298708825 (age 1333.476s)
hex dum...
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix leaking uninitialized memory in fast-commit journal
When space at the end of fast-commit journal blocks is unused, make sure
to zero it out so that uninitialized memory is not leaked to disk.
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()
As comment of pci_get_device() says, it returns a pci_device with its
refcount increased. We need to call pci_dev_put() to decrease the
refcount. Save the return...
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:
powerpc/52xx: Fix a resource leak in an error handling path
The error handling path of mpc52xx_lpbfifo_probe() has a request_irq()
that is not balanced by a corresponding free_irq().
Add the missing call, as already done in the r...
In the Linux kernel, the following vulnerability has been resolved:
MIPS: vpe-mt: fix possible memory leak while module exiting
Afer commit 1fa5ae857bb1 ("driver core: get rid of struct device's
bus_id string array"), the name of device is allocated dynamically,
it need be freed when module exitin...
In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()
Ensure pm_runtime_put() is issued in error path.
In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix xid leak in cifs_flock()
If not flock, before return -ENOLCK, should free the xid,
otherwise, the xid will be leaked.
In the Linux kernel, the following vulnerability has been resolved:
scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()
Fix a NULL pointer crash that occurs when we are freeing the socket at the
same time we access it via sysfs.
The problem is that:
1. iscsi_sw_tcp_conn_get_p...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
clk: tegra: Fix refcount leak in tegra210_clock_init
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount le...
In the Linux kernel, the following vulnerability has been resolved:
mtd: core: Fix refcount error in del_mtd_device()
del_mtd_device() will call of_node_put() to mtd_get_of_node(mtd), which
is mtd->dev.of_node. However, memset(&mtd->dev, 0) is called before
of_node_put(). As the result, of_node_pu...
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix resolving backrefs for inline extent followed by prealloc
If a file consists of an inline extent followed by a regular or prealloc
extent, then a legitimate attempt to resolve a logical address in the
non-inline region...
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
In the Linux kernel, the following vulnerability has been resolved:
drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table()
nouveau_bo_init() is backed by ttm_bo_init() and ferries its return code
back to the caller. On failures, ttm will call nouveau_bo_del_ttm() and
free the mem...
In the Linux kernel, the following vulnerability has been resolved:
gpiolib: cdev: fix NULL-pointer dereferences
There are several places where we can crash the kernel by requesting
lines, unbinding the GPIO device, then calling any of the system calls
relevant to the GPIO character device's annon...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
net: sched: cake: fix null pointer access issue when cake_init() fails
When the default qdisc is cake, if the qdisc of dev_queue fails to be
inited during mqprio_init(), cake_reset() is invoked to clear
resources. In this case, th...
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:
fs/ntfs3: Fix memory leak on ntfs_fill_super() error path
syzbot reported kmemleak as below:
BUG: memory leak
unreferenced object 0xffff8880122f1540 (size 32):
comm "a.out", pid 6664, jiffies 4294939771 (age 25.500s)
hex dump...
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
In the Linux kernel, the following vulnerability has been resolved:
clk: samsung: Fix memory leak in _samsung_clk_register_pll()
If clk_register() fails, @pll->rate_table may have allocated memory by
kmemdup(), so it needs to be freed, otherwise will cause memory leak
issue, this patch fixes it.
In the Linux kernel, the following vulnerability has been resolved:
mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in
When PTE_MARKER_UFFD_WP not configured, it's still possible to reach pte
marker code and trigger an warning. Add a few CONFIG_PTE_MARKER_UFFD_WP
ifdefs to make sure the c...
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_conn: Fix crash on hci_create_cis_sync
When attempting to connect multiple ISO sockets without using
DEFER_SETUP may result in the following crash:
BUG: KASAN: null-ptr-deref in hci_create_cis_sync+0x18b/0x2b0
Read...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
ARC: mm: fix leakage of memory allocated for PTE
Since commit d9820ff ("ARC: mm: switch pgtable_t back to struct page *")
a memory leakage problem occurs. Memory allocated for page table entries
not released during process termina...
In the Linux kernel, the following vulnerability has been resolved:
xfrm: Reinject transport-mode packets through workqueue
The following warning is displayed when the tcp6-multi-diffip11 stress
test case of the LTP test suite is tested:
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [ns-tcpse...
In the Linux kernel, the following vulnerability has been resolved:
clk: tegra20: Fix refcount leak in tegra20_clock_init
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount l...
In the Linux kernel, the following vulnerability has been resolved:
drm/rockchip: lvds: fix PM usage counter unbalance in poweron
pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
We fix it by replacing it with t...
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Validate buffer length while parsing index
indx_read is called when we have some NTFS directory operations that
need more information from the index buffers. This adds a sanity check
to make sure the returned index buffe...
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5: Lag, fix failure to cancel delayed bond work
Commit 0d4e8ed139d8 ("net/mlx5: Lag, avoid lockdep warnings")
accidentally removed a call to cancel delayed bond work thus it may
cause queued delay to expire and fall on an a...
In the Linux kernel, the following vulnerability has been resolved:
drm/vmwgfx: Validate the box size for the snooped cursor
Invalid userspace dma surface copies could potentially overflow
the memcpy from the surface to the snooped image leading to crashes.
To fix it the dimensions of the copybox...
In the Linux kernel, the following vulnerability has been resolved:
ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
If the device does not come straight from reset, we might receive an IRQ
before we are ready to handle it.
[ 2.334737] Unable to handle kernel read from unreadable memory...
In the Linux kernel, the following vulnerability has been resolved:
net: hinic: fix memory leak when reading function table
When the input parameter idx meets the expected case option in
hinic_dbg_get_func_table(), read_data is not released. Fix it.
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/hdmi: fix memory corruption with too many bridges
Add the missing sanity check on the bridge counter to avoid corrupting
data beyond the fixed-sized bridge array in case there are ever more
than eight bridges.
Patchwork:...
In the Linux kernel, the following vulnerability has been resolved:
ext4: don't set up encryption key during jbd2 transaction
Commit a80f7fcf1867 ("ext4: fixup ext4_fc_track_* functions' signature")
extended the scope of the transaction in ext4_unlink() too far, making
it include the call to ext4_...
In the Linux kernel, the following vulnerability has been resolved:
ext4: avoid crash when inline data creation follows DIO write
When inode is created and written to using direct IO, there is nothing
to clear the EXT4_STATE_MAY_INLINE_DATA flag. Thus when inode gets
truncated later to say 1 byte...
In the Linux kernel, the following vulnerability has been resolved:
blk-mq: fix possible memleak when register 'hctx' failed
There's issue as follows when do fault injection test:
unreferenced object 0xffff888132a9f400 (size 512):
comm "insmod", pid 308021, jiffies 4324277909 (age 509.733s)
he...
In the Linux kernel, the following vulnerability has been resolved:
efi: ssdt: Don't free memory if ACPI table was loaded successfully
Amadeusz reports KASAN use-after-free errors introduced by commit
3881ee0b1edc ("efi: avoid efivars layer when loading SSDTs from
variables"). The problem appears...
In the Linux kernel, the following vulnerability has been resolved:
kernfs: fix use-after-free in __kernfs_remove
Syzkaller managed to trigger concurrent calls to
kernfs_remove_by_name_ns() for the same file resulting in
a KASAN detected use-after-free. The race occurs when the root
node is freed...
In the Linux kernel, the following vulnerability has been resolved:
ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
dev_set_name() in soundbus_add_one() allocates memory for name, it need be
freed when of_device_register() fails, call soundbus_dev_put() to give up
the reference tha...
In the Linux kernel, the following vulnerability has been resolved:
mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING
vub300_enable_sdio_irq() works with mutex and need TASK_RUNNING here.
Ensure that we mark current as TASK_RUNNING for sleepable context.
[ 77.554641] do not...
In the Linux kernel, the following vulnerability has been resolved:
memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()
We should add the of_node_put() when breaking out of
for_each_child_of_node() as it will automatically increase
and decrease the refcount.
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix off-by-one errors in fast-commit block filling
Due to several different off-by-one errors, or perhaps due to a late
change in design that wasn't fully reflected in the code that was
actually merged, there are several ver...
In the Linux kernel, the following vulnerability has been resolved:
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
If device_register() fails in snd_ac97_dev_register(), it should
call put_device() to give up reference, or the name allocated in
dev_set_name() is leaked.
In the Linux kernel, the following vulnerability has been resolved:
remoteproc: imx_dsp_rproc: Add mutex protection for workqueue
The workqueue may execute late even after remoteproc is stopped or
stopping, some resources (rpmsg device and endpoint) have been
released in rproc_stop_subdevices(), t...
AFFECTED_PRODUCTS:
Red Hat Red Hat Enterprise Linux 9
In the Linux kernel, the following vulnerability has been resolved:
x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly
When an extended state component is not present in fpstate, but in init
state, the function copies from init_fpstate via copy_feature().
But, dynamic states are not...
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7921: resource leaks at mt7921_check_offload_capability()
Fixed coverity issue with resource leaks at variable "fw" going out of
scope leaks the storage it points to mt7921_check_offload_capability().
Addresses-Cove...
In the Linux kernel, the following vulnerability has been resolved:
ACPICA: Fix use-after-free in acpi_ut_copy_ipackage_to_ipackage()
There is an use-after-free reported by KASAN:
BUG: KASAN: use-after-free in acpi_ut_remove_reference+0x3b/0x82
Read of size 1 at addr ffff888112afc460 by task...