Linux Kernel Security Vulnerabilities

CVE-2024-39301

In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9_client_rpc() Syzbot with the help of KMSAN reported the following error: BUG: KMSAN: uninit-value in trace_9p_client_res include/trace/events/9p.h:146 [inline]BUG: KMSAN: uninit-value in p9_client_rpc...

CVE-2024-39371

In the Linux kernel, the following vulnerability has been resolved: io_uring: check for non-NULL file pointer in io_file_can_poll() In earlier kernels, it was possible to trigger a NULL pointerdereference off the forced async preparation path, if no file hadbeen assigned. The trace leading to that ...

CVE-2024-39461

In the Linux kernel, the following vulnerability has been resolved: clk: bcm: rpi: Assign ->num before accessing ->hws Commit f316cdff8d67 ("clk: Annotate struct clk_hw_onecell_data with__counted_by") annotated the hws member of 'struct clk_hw_onecell_data'with __counted_by, which informs the...

CVE-2024-39462

In the Linux kernel, the following vulnerability has been resolved: clk: bcm: dvp: Assign ->num before accessing ->hws Commit f316cdff8d67 ("clk: Annotate struct clk_hw_onecell_data with__counted_by") annotated the hws member of 'struct clk_hw_onecell_data'with __counted_by, which informs the...

CVE-2024-39463

In the Linux kernel, the following vulnerability has been resolved: 9p: add missing locking around taking dentry fid list Fix a use-after-free on dentry's d_fsdata fid list when a threadlooks up a fid through dentry while another thread unlinks it: UAF thread:refcount_t: addition on 0; use-after-fr...

CVE-2024-39464

In the Linux kernel, the following vulnerability has been resolved: media: v4l: async: Fix notifier list entry init struct v4l2_async_notifier has several list_head members, but onlywaiting_list and done_list are initialized. notifier_entry was kept'zeroed' leading to an uninitialized list_head.Thi...

CVE-2024-39465

In the Linux kernel, the following vulnerability has been resolved: media: mgb4: Fix double debugfs remove Fixes an error where debugfs_remove_recursive() is called first on a parentdirectory and then again on a child which causes a kernel panic. [hverkuil: added Fixes/Cc tags]

CVE-2024-39466

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/qcom/lmh: Check for SCM availability at probe Up until now, the necessary scm availability check has not beenperformed, leading to possible null pointer dereferences (which didhappen for me on RB1). Fix that.

CVE-2024-39467

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode() syzbot reports a kernel bug as below: F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 BUG: KASAN: slab-out-of-bounds in f2fs_test_bit fs/f2fs/f2fs.h:29...

CVE-2024-39468

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix deadlock in smb2_find_smb_tcon() Unlock cifs_tcp_ses_lock before calling cifs_put_smb_ses() to avoid suchdeadlock.

CVE-2024-39469

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors The error handling in nilfs_empty_dir() when a directory folio/page readfails is incorrect, as in the old ext2 implementation, and if thefolio/page cannot be rea...

CVE-2024-39470

In the Linux kernel, the following vulnerability has been resolved: eventfs: Fix a possible null pointer dereference in eventfs_find_events() In function eventfs_find_events,there is a potential null pointerthat may be caused by calling update_events_attr which will performsome operations on the me...

CVE-2024-39471

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add error handle to avoid out-of-bounds if the sdma_v4_0_irq_id_to_seq return -EINVAL, the process shouldbe stop to avoid out-of-bounds read, so directly return -EINVAL.

CVE-2024-39472

In the Linux kernel, the following vulnerability has been resolved: xfs: fix log recovery buffer allocation for the legacy h_size fixup Commit a70f9fe52daa ("xfs: detect and handle invalid iclog size set bymkfs") added a fixup for incorrect h_size values used for the initialumount record in old xfs...

CVE-2024-39473

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension If a process module does not have base config extension then the sameformat applies to all of it's inputs and the process->base_config_ex...

CVE-2024-39474

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix vmalloc which may return null if called with __GFP_NOFAIL commit a421ef303008 ("mm: allow !GFP_KERNEL allocations for kvmalloc")includes support for __GFP_NOFAIL, but it presents a conflict with commitdd544141b9eb (...

CVE-2024-39475

In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefb_check_var failed The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero")checks the value of pixclock to avoid divide-by-zero error. Howeverthe function savagefb_pro...

CVE-2024-39476

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING Xiao reported that lvm2 test lvconvert-raid-takeover.sh can hang withsmall possibility, the root cause is exactly the same as commitbed9e27baf52 ("R...

CVE-2024-39477

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: do not call vma_add_reservation upon ENOMEM sysbot reported a splat [1] on __unmap_hugepage_range(). This is becausevma_needs_reservation() can return -ENOMEM ifallocate_file_region_entries() fails to allocate the file_...

CVE-2024-39478

In the Linux kernel, the following vulnerability has been resolved: crypto: starfive - Do not free stack buffer RSA text data uses variable length buffer allocated in software stack.Calling kfree on it causes undefined behaviour in subsequent operations.

CVE-2024-39479

In the Linux kernel, the following vulnerability has been resolved: drm/i915/hwmon: Get rid of devm When both hwmon and hwmon drvdata (on which hwmon depends) are devicemanaged resources, the expectation, on device unbind, is that hwmon will bereleased before drvdata. However, in i915 there are two...

CVE-2024-39480

In the Linux kernel, the following vulnerability has been resolved: kdb: Fix buffer overflow during tab-complete Currently, when the user attempts symbol completion with the Tab key, kdbwill use strncpy() to insert the completed symbol into the command buffer.Unfortunately it passes the size of the...

CVE-2024-39481

In the Linux kernel, the following vulnerability has been resolved: media: mc: Fix graph walk in media_pipeline_start The graph walk tries to follow all links, even if they are not betweenpads. This causes a crash with, e.g. a MEDIA_LNK_FL_ANCILLARY_LINK link. Fix this by allowing the walk to proce...

CVE-2024-39482

In the Linux kernel, the following vulnerability has been resolved: bcache: fix variable length array abuse in btree_iter btree_iter is used in two ways: either allocated on the stack with afixed size MAX_BSETS, or from a mempool with a dynamic size based on thespecific cache set. Previously, the s...

CVE-2024-39483

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: WARN on vNMI + NMI window iff NMIs are outright masked When requesting an NMI window, WARN on vNMI support being enabled if andonly if NMIs are actually masked, i.e. if the vCPU is already handling anNMI. KVM's ABI for NM...

CVE-2024-39484

In the Linux kernel, the following vulnerability has been resolved: mmc: davinci: Don't strip remove function when driver is builtin Using __exit for the remove function results in the remove callback beingdiscarded with CONFIG_MMC_DAVINCI=y. When such a device gets unbound (e.g.using sysfs or hotp...

CVE-2024-39485

In the Linux kernel, the following vulnerability has been resolved: media: v4l: async: Properly re-initialise notifier entry in unregister The notifier_entry of a notifier is not re-initialised after unregisteringthe notifier. This leads to dangling pointers being left there so uselist_del_init() t...

CVE-2024-39486

In the Linux kernel, the following vulnerability has been resolved: drm/drm_file: Fix pid refcounting race [email protected] , Maxime [email protected] , Thomas Zimmermann [email protected] filp->pid is supposed to be a refcounted pointer; however, before thispatch, drm_...

CVE-2024-39487

In the Linux kernel, the following vulnerability has been resolved: bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set() In function bond_option_arp_ip_targets_set(), if newval->string is anempty string, newval->string+1 will point to the byte after thestring, causing an out-of...

CVE-2024-39488

In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY When CONFIG_DEBUG_BUGVERBOSE=n, we fail to add necessary padding bytesto bug_table entries, and as a result the last entry in a bug table willbe ignored, potentially leading to...

CVE-2024-39489

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix memleak in seg6_hmac_init_algo seg6_hmac_init_algo returns without cleaning up the previous allocationsif one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the me...

CVE-2024-39490

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix missing sk_buff release in seg6_input_core The seg6_input() function is responsible for adding the SRH into apacket, delegating the operation to the seg6_input_core(). This functionuses the skb_cow_head() to ensure th...

CVE-2024-39491

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l56: Fix lifetime of cs_dsp instance The cs_dsp instance is initialized in the driver probe() so itshould be freed in the driver remove(). Also fix a missing callto cs_dsp_remove() in the error path of cs35l56_hda_co...

CVE-2024-39492

In the Linux kernel, the following vulnerability has been resolved: mailbox: mtk-cmdq: Fix pm_runtime_get_sync() warning in mbox shutdown The return value of pm_runtime_get_sync() in cmdq_mbox_shutdown()will return 1 when pm runtime state is active, and we don't want toget the warning message in th...

CVE-2024-39493

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak Using completion_done to determine whether the caller has goneaway only works after a complete call. Furthermore it's stillpossible that the caller has not yet called wait_for_comple...

CVE-2024-39494

In the Linux kernel, the following vulnerability has been resolved: ima: Fix use-after-free on a dentry's dname.name ->d_name.name can change on rename and the earlier value can be freed;there are conditions sufficient to stabilize it (->d_lock on dentry,->d_lock on its parent, ->i_rwse...

CVE-2024-39495

In the Linux kernel, the following vulnerability has been resolved: greybus: Fix use-after-free bug in gb_interface_release due to race condition. In gb_interface_create, &intf->mode_switch_completion is bound withgb_interface_mode_switch_work. Then it will be started bygb_interface_request_mode...

CVE-2024-39496

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix use-after-free due to race with dev replace While loading a zone's info during creation of a block group, we can racewith a device replace operation and then trigger a use-after-free on thedevice that was just rep...

CVE-2024-39497

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Fix BUG_ON() on mmap(PROT_WRITE, MAP_PRIVATE) Lack of check for copy-on-write (COW) mapping in drm_gem_shmem_mmapallows users to call mmap with PROT_WRITE and MAP_PRIVATE flagcausing a kernel panic due to BUG_ON i...

CVE-2024-39498

In the Linux kernel, the following vulnerability has been resolved: drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2 [Why]Commit: commit 5aa1dfcdf0a4 ("drm/mst: Refactor the flow for payload allocation/removement")accidently overwrite the commit commit 54d217406afe ("drm: use mgr-&...

CVE-2024-39499

In the Linux kernel, the following vulnerability has been resolved: vmci: prevent speculation leaks by sanitizing event in event_deliver() Coverity spotted that event_msg is controlled by user-space,event_msg->event_data.event is passed to event_deliver() and usedas an index without sanitization...

CVE-2024-39500

In the Linux kernel, the following vulnerability has been resolved: sock_map: avoid race between sock_map_close and sk_psock_put sk_psock_get will return NULL if the refcount of psock has gone to 0, whichwill happen when the last call of sk_psock_put is done. However,sk_psock_drop may not have fini...

CVE-2024-39501

In the Linux kernel, the following vulnerability has been resolved: drivers: core: synchronize really_probe() and dev_uevent() Synchronize the dev->driver usage in really_probe() and dev_uevent().These can run in different threads, what can result in the followingrace condition for dev->drive...

CVE-2024-39502

In the Linux kernel, the following vulnerability has been resolved: ionic: fix use after netif_napi_del() When queues are started, netif_napi_add() and napi_enable() are called.If there are 4 queues and only 3 queues are used for the currentconfiguration, only 3 queues' napi should be registered an...

CVE-2024-39503

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type Lion Ackermann reported that there is a race condition between namespace cleanupin ipset and the garbage collection of the list:set type. The namespac...

CVE-2024-39504

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_inner: validate mandatory meta and payload Check for mandatory netlink attributes in payload and meta expressionwhen used embedded from the inner expression, otherwise NULL pointerdereference is possible from userspa...

CVE-2024-39505

In the Linux kernel, the following vulnerability has been resolved: drm/komeda: check for error-valued pointer komeda_pipeline_get_state() may return an error-valued pointer, thuscheck the pointer for negative or null value before dereferencing.

CVE-2024-39506

In the Linux kernel, the following vulnerability has been resolved: liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet In lio_vf_rep_copy_packet() pg_info->page is compared to a NULL value,but then it is unconditionally passed to skb_add_rx_frag() which looksstrange and coul...

CVE-2024-39507

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash problem in concurrent scenario When link status change, the nic driver need to notify the rocedriver to handle this event, but at this time, the roce drivermay uninit, then cause kernel crash. To fix the...

CVE-2024-39508

In the Linux kernel, the following vulnerability has been resolved: io_uring/io-wq: Use set_bit() and test_bit() at worker->flags Utilize set_bit() and test_bit() on worker->flags within io_uring/io-wqto address potential data races. The structure io_worker->flags may be accessed through v...