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Package · Azure Linux

kernel

6,741 known vulnerabilities.

6,728 results · Feed

  • High 7.1

    dm cache: fix out-of-bounds access to the dirty bitset when resizing

    In the Linux kernel, the following vulnerability has been resolved: dm cache: fix out-of-bounds access to the dirty bitset when resizing dm-cache checks the dirty bits of the cache blocks to be dropped when shrinking the fast device, but an index bug in bitse…

  • High 7.1

    dm cache: fix potential out-of-bounds access on the first resume

    In the Linux kernel, the following vulnerability has been resolved: dm cache: fix potential out-of-bounds access on the first resume Out-of-bounds access occurs if the fast device is expanded unexpectedly before the first-time resume of the cache table. This …

  • Medium 4.7

    dm: fix a crash if blk_alloc_disk fails

    In the Linux kernel, the following vulnerability has been resolved: dm: fix a crash if blk_alloc_disk fails If blk_alloc_disk fails, the variable md->disk is set to an error value. cleanup_mapped_device will see that md->disk is non-NULL and it will attempt t…

  • High 7.3

    arm64/sve: Discard stale CPU state when handling SVE traps

    In the Linux kernel, the following vulnerability has been resolved: arm64/sve: Discard stale CPU state when handling SVE traps The logic for handling SVE traps manipulates saved FPSIMD/SVE state incorrectly, and a race with preemption can result in a task hav…

  • High 7.8

    btrfs: reinitialize delayed ref list after deleting it from the list

    In the Linux kernel, the following vulnerability has been resolved: btrfs: reinitialize delayed ref list after deleting it from the list At insert_delayed_ref() if we need to update the action of an existing ref to BTRFS_DROP_DELAYED_REF, we delete the ref fr…

  • Unscored —

    filemap: Fix bounds checking in filemap_read()

    In the Linux kernel, the following vulnerability has been resolved: filemap: Fix bounds checking in filemap_read() If the caller supplies an iocb->ki_pos value that is close to the filesystem upper limit, and an iterator with a count that causes us to overflo…

  • Medium 5.5

    signal: restore the override_rlimit logic

    In the Linux kernel, the following vulnerability has been resolved: signal: restore the override_rlimit logic Prior to commit d64696905554 ("Reimplement RLIMIT_SIGPENDING on top of ucounts") UCOUNT_RLIMIT_SIGPENDING rlimit was not enforced for a class of sign…

  • High 7.8

    usb: musb: sunxi: Fix accessing an released usb phy

    In the Linux kernel, the following vulnerability has been resolved: usb: musb: sunxi: Fix accessing an released usb phy Commit 6ed05c68cbca ("usb: musb: sunxi: Explicitly release USB PHY on exit") will cause that usb phy @glue->xceiv is accessed after release…

  • High 7.8

    usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd() The "*cmd" variable can be controlled by the user via debugfs. That means "new_cam" can be as high as 255 while th…

  • High 7.8

    USB: serial: io_edgeport: fix use after free in debug printk

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_edgeport: fix use after free in debug printk The "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb) is a use after free of the "urb" pointer. Store the "dev" …

  • Medium 5.5

    ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove()

    In the Linux kernel, the following vulnerability has been resolved: ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove() Syzkaller is able to provoke null-ptr-dereference in ocfs2_xa_remove(): [ 57.319872] (a.out,1161,7):ocfs2_xa_remo…

  • 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

    drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix possible UAF in amdgpu_cs_pass1() Since the gang_size check is outside of chunk parsing loop, we need to reset i before we free the chunk data. Suggested by Ye Zhang (@VAR10CK…

  • Medium 5.5

    Kernel: cyttsp4_core: use-after-free in cyttsp4_watchdog_work()

    A use-after-free vulnerability was found in the cyttsp4_core driver in the Linux kernel. This issue occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue. This could allow a local user to crash the system, ca…

  • 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…

  • Medium 5.5

    ACPI: CPPC: Make rmw_lock a raw_spin_lock

    In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Make rmw_lock a raw_spin_lock The following BUG was triggered: ============================= [ BUG: Invalid wait context ] 6.12.0-rc2-XXX #406 Not tainted ------------------------…

  • 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: Fix general protection fault in run_is_mapped_full

    In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix general protection fault in run_is_mapped_full Fixed deleating of a non-resident attribute in ntfs_create_inode() rollback.

  • 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…

  • 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 …