9,110 results · Feed
-
High 7.8
vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After…
-
High 7.8
fork: only invoke khugepaged, ksm hooks if no error
In the Linux kernel, the following vulnerability has been resolved: fork: only invoke khugepaged, ksm hooks if no error There is no reason to invoke these hooks early against an mm that is in an incomplete state. The change in commit d24062914837 ("fork: use …
-
High 7.8
bpf: Fix out-of-bounds write in trie_get_next_key()
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix out-of-bounds write in trie_get_next_key() trie_get_next_key() allocates a node stack with size trie->max_prefixlen, while it writes (trie->max_prefixlen + 1) nodes to the stack when…
-
High 7.8
macsec: Fix use-after-free while sending the offloading packet
In the Linux kernel, the following vulnerability has been resolved: macsec: Fix use-after-free while sending the offloading packet KASAN reports the following UAF. The metadata_dst, which is used to store the SCI value for macsec offload, is already freed by …
-
Medium 5.5
netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write()
In the Linux kernel, the following vulnerability has been resolved: netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write() This was found by a static analyzer. We should not forget the trailing zero after copy_from_user()…
-
Unscored —
net: fix crash when config small gso_max_size/gso_ipv4_max_size
In the Linux kernel, the following vulnerability has been resolved: net: fix crash when config small gso_max_size/gso_ipv4_max_size Config a small gso_max_size/gso_ipv4_max_size will lead to an underflow in sk_dst_gso_max_size(), which may trigger a BUG_ON cr…
-
High 7.0
netfilter: Fix use-after-free in get_info()
In the Linux kernel, the following vulnerability has been resolved: netfilter: Fix use-after-free in get_info() ip6table_nat module unload has refcnt warning for UAF. call trace is: WARNING: CPU: 1 PID: 379 at kernel/module/main.c:853 module_put+0x6f/0x80 Mod…
-
High 7.5
netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6()
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6() I got a syzbot report without a repro [1] crashing in nf_send_reset6() I think the issue is that dev->hard_header_len is zer…
-
Medium 5.5
Bluetooth: hci: fix null-ptr-deref in hci_read_supported_codecs
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci: fix null-ptr-deref in hci_read_supported_codecs Fix __hci_cmd_sync_sk() to return not NULL for unknown opcodes. __hci_cmd_sync_sk() returns NULL if a command returns a status …
-
Medium 5.5
mlxsw: spectrum_ipip: Fix memory leak when changing remote IPv6 address
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_ipip: Fix memory leak when changing remote IPv6 address The device stores IPv6 addresses that are used for encapsulation in linear memory that is managed by the driver. Changi…
-
High 7.8
fsdax: dax_unshare_iter needs to copy entire blocks
In the Linux kernel, the following vulnerability has been resolved: fsdax: dax_unshare_iter needs to copy entire blocks The code that copies data from srcmap to iomap in dax_unshare_iter is very very broken, which bfoster's recent fsx changes have exposed. If…
-
Unscored —CVE-2024-50251 Public exploit
netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_payload: sanitize offset and length before calling skb_checksum() If access to offset + length is larger than the skbuff length, then skb_checksum() triggers BUG_ON(). skb_chec…
-
High 7.1
ntfs3: Add bounds checking to mi_enum_attr()
In the Linux kernel, the following vulnerability has been resolved: ntfs3: Add bounds checking to mi_enum_attr() Added bounds checking to make sure that every attr don't stray beyond valid memory region.
-
High 7.3
fs/ntfs3: Check if more than chunk-size bytes are written
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Check if more than chunk-size bytes are written A incorrectly formatted chunk may decompress into more than LZNT_CHUNK_SIZE bytes and a index out of bounds will occur in s_max_off.
-
High 7.8
fs/ntfs3: Add rough attr alloc_size check
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add rough attr alloc_size check
-
Medium 5.5
fs/ntfs3: Fix possible deadlock in mi_read
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix possible deadlock in mi_read Mutex lock with another subclass used in ni_lock_dir().
-
Medium 5.5
fs/ntfs3: Additional check in ni_clear()
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Additional check in ni_clear() Checking of NTFS_FLAGS_LOG_REPLAYING added to prevent access to uninitialized bitmap during replay process.
-
Unscored —
fs/ntfs3: Additional check in ntfs_file_release
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Additional check in ntfs_file_release
-
Medium 5.5
phy: qcom: qmp-usb: fix NULL-deref on runtime suspend
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb: fix NULL-deref on runtime suspend Commit 413db06c05e7 ("phy: qcom-qmp-usb: clean up probe initialisation") removed most users of the platform device driver data, but mista…
-
Medium 5.5
phy: qcom: qmp-usb-legacy: fix NULL-deref on runtime suspend
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usb-legacy: fix NULL-deref on runtime suspend Commit 413db06c05e7 ("phy: qcom-qmp-usb: clean up probe initialisation") removed most users of the platform device driver data fro…
-
Medium 5.5
phy: qcom: qmp-usbc: fix NULL-deref on runtime suspend
In the Linux kernel, the following vulnerability has been resolved: phy: qcom: qmp-usbc: fix NULL-deref on runtime suspend Commit 413db06c05e7 ("phy: qcom-qmp-usb: clean up probe initialisation") removed most users of the platform device driver data from the …
-
High 7.8
wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower Avoid potentially crashing in the driver because of uninitialized private data
-
Medium 5.5
wifi: ath10k: Fix memory leak in management tx
In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Fix memory leak in management tx In the current logic, memory is allocated for storing the MSDU context during management packet TX but this memory is not being freed during man…
-
High 7.8
wifi: cfg80211: clear wdev->cqm_config pointer on free
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: clear wdev->cqm_config pointer on free When we free wdev->cqm_config when unregistering, we also need to clear out the pointer since the same wdev/netdev may get re-registered…
-
High 7.0
wifi: iwlegacy: Clear stale interrupts before resuming device
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlegacy: Clear stale interrupts before resuming device iwl4965 fails upon resume from hibernation on my laptop. The reason seems to be a stale interrupt which isn't being cleared out b…
-
Medium 5.5
staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()
In the Linux kernel, the following vulnerability has been resolved: staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg() In the ad9832_write_frequency() function, clk_get_rate() might return 0. This can lead to a division by zero whe…
-
Medium 5.5
iio: adc: ad7124: fix division by zero in ad7124_set_channel_odr()
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7124: fix division by zero in ad7124_set_channel_odr() In the ad7124_write_raw() function, parameter val can potentially be zero. This may lead to a division by zero when DIV_ROUN…
-
Medium 5.5
iio: gts-helper: Fix memory leaks in iio_gts_build_avail_scale_table()
In the Linux kernel, the following vulnerability has been resolved: iio: gts-helper: Fix memory leaks in iio_gts_build_avail_scale_table() modprobe iio-test-gts and rmmod it, then the following memory leak occurs: unreferenced object 0xffffff80c810be00 (size …
-
High 7.8
nilfs2: fix kernel bug due to missing clearing of checked flag
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug due to missing clearing of checked flag Syzbot reported that in directory operations after nilfs2 detects filesystem corruption and degrades to read-only, __block_write…
-
Medium 5.5
nilfs2: fix potential deadlock with newly created symlinks
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that page_symlink(), called by nilfs_symlink(), triggers memory reclamation involving the filesystem layer, which ca…
-
High 7.8
cxl/port: Fix use-after-free, permit out-of-order decoder shutdown
In the Linux kernel, the following vulnerability has been resolved: cxl/port: Fix use-after-free, permit out-of-order decoder shutdown In support of investigating an initialization failure report [1], cxl_test was updated to register mock memory-devices after…
-
High 7.8
btrfs: fix error propagation of split bios
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix error propagation of split bios The purpose of btrfs_bbio_propagate_error() shall be propagating an error of split bio to its original btrfs_bio, and tell the error to the upper la…
-
Medium 5.5
spi: spi-fsl-dspi: Fix crash when not using GPIO chip select
In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix crash when not using GPIO chip select Add check for the return value of spi_get_csgpiod() to avoid passing a NULL pointer to gpiod_direction_output(), preventing a cras…
-
Medium 5.5
sched/numa: Fix the potential null pointer dereference in task_numa_work()
In the Linux kernel, the following vulnerability has been resolved: sched/numa: Fix the potential null pointer dereference in task_numa_work() When running stress-ng-vm-segv test, we found a null pointer dereference error in task_numa_work(). Here is the back…
-
High 7.0
iov_iter: fix copy_page_from_iter_atomic() if KMAP_LOCAL_FORCE_MAP
In the Linux kernel, the following vulnerability has been resolved: iov_iter: fix copy_page_from_iter_atomic() if KMAP_LOCAL_FORCE_MAP generic/077 on x86_32 CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y with highmem, on huge=always tmpfs, issues a warning and then hang…
-
High 7.8
drm/amd/pm: Vangogh: Fix kernel memory out of bounds write
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Vangogh: Fix kernel memory out of bounds write KASAN reports that the GPU metrics table allocated in vangogh_tables_init() is not large enough for the memset done in smu_cmn_init_…
-
Unscored —
fork: do not invoke uffd on fork if error occurs
In the Linux kernel, the following vulnerability has been resolved: fork: do not invoke uffd on fork if error occurs Patch series "fork: do not expose incomplete mm on fork". During fork we may place the virtual memory address space into an inconsistent state…
-
Unscored —
ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
In the Linux kernel, the following vulnerability has been resolved: ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow Syzbot reported a kernel BUG in ocfs2_truncate_inline. There are two reasons for this: first, the parameter value passed is greater tha…
-
High 7.8
btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids()
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids() Mounting btrfs from two images (which have the same one fsid and two different dev_uuids) in certain executing or…
-
High 8.1
nvmet-auth: assign dh_key to NULL after kfree_sensitive
In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: assign dh_key to NULL after kfree_sensitive ctrl->dh_key might be used across multiple calls to nvmet_setup_dhgroup() for the same controller. So it's better to nullify it after r…