Linux Kernel Security Vulnerabilities

CVE-2024-42274

In the Linux kernel, the following vulnerability has been resolved: Revert "ALSA: firewire-lib: operate for period elapse event in process context" Commit 7ba5ca32fe6e ("ALSA: firewire-lib: operate for period elapse eventin process context") removed the process context workqueue fromamdtp_domain_st...

CVE-2024-42275

In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix error code in drm_client_buffer_vmap_local() This function accidentally returns zero/success on the failure path.It leads to locking issues and an uninitialized *map_copy in thecaller.

CVE-2024-42276

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hencethe nvme_unmap_data() should have same condition to avoid dereference.

CVE-2024-42277

In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en()dom->sdev is equal to NULL, which leads to null dereference. Found by Linux Verification Center (linuxtesting.or...

CVE-2024-42278

In the Linux kernel, the following vulnerability has been resolved: ASoC: TAS2781: Fix tasdev_load_calibrated_data() This function has a reversed if statement so it's either a no-op or itleads to a NULL dereference.

CVE-2024-42279

In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core: ensure TX and RX FIFOs are empty at start of a transfer While transmitting with rx_len == 0, the RX FIFO is not going to beemptied in the interrupt handler. A subsequent transfer could thenread crap from the pr...

CVE-2024-42280

In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix a use after free in hfcmulti_tx() Don't dereference *sp after calling dev_kfree_skb(*sp).

CVE-2024-42281

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a segment issue when downgrading gso_size Linearize the skb when downgrading gso_size because it may trigger aBUG_ON() later when the skb is segmented as described in [1,2].

CVE-2024-42282

In the Linux kernel, the following vulnerability has been resolved: net: mediatek: Fix potential NULL pointer dereference in dummy net_device handling Move the freeing of the dummy net_device from mtk_free_dev() tomtk_remove(). Previously, if alloc_netdev_dummy() failed in mtk_probe(),eth->dummy...

CVE-2024-42283

In the Linux kernel, the following vulnerability has been resolved: net: nexthop: Initialize all fields in dumped nexthops struct nexthop_grp contains two reserved fields that are not initialized bynla_put_nh_group(), and carry garbage. This can be observed e.g. withstrace (edited for clarity): # i...

CVE-2024-42284

In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipc_udp_addr2str() on error tipc_udp_addr2str() should return non-zero value if the UDP mediaaddress is invalid. Otherwise, a buffer overflow access can occur intipc_media_addr_printf(). Fix this b...

CVE-2024-42285

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix a use-after-free related to destroying CM IDs iw_conn_req_handler() associates a new struct rdma_id_private (conn_id) withan existing struct iw_cm_id (cm_id) as follows: conn_id->cm_id.iw = cm_id; cm_id->contex...

CVE-2024-42286

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: validate nvme_local_port correctly The driver load failed with error message, qla2xxx [0000:04:00.0]-ffff:0: register_localport failed: ret=ffffffef and with a kernel crash, BUG: unable to handle kernel NULL pointer ...

CVE-2024-42287

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Complete command early within lock A crash was observed while performing NPIV and FW reset, BUG: kernel NULL pointer dereference, address: 000000000000001c#PF: supervisor read access in kernel mode#PF: error_code(0x0...

CVE-2024-42288

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix for possible memory corruption Init Control Block is dereferenced incorrectly. Correctly dereference ICB

CVE-2024-42289

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: During vport delete send async logout explicitly During vport delete, it is observed that during unload we hit a crashbecause of stale entries in outstanding command array. For all these staleI/O entries, eh_abort wa...

CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clk_prepare(). However, oncertain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokessleeping functions...

CVE-2024-42291

In the Linux kernel, the following vulnerability has been resolved: ice: Add a per-VF limit on number of FDIR filters While the iavf driver adds a s/w limit (128) on the number of FDIRfilters that the VF can request, a malicious VF driver can request morethan that and exhaust the resources for othe...

CVE-2024-42292

In the Linux kernel, the following vulnerability has been resolved: kobject_uevent: Fix OOB access within zap_modalias_env() zap_modalias_env() wrongly calculates size of memory block to move, sowill cause OOB memory access issue if variable MODALIAS is not the lastone within its @env parameter, fi...

CVE-2024-42293

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Fix lockless walks with static and dynamic page-table folding Lina reports random oopsen originating from the fast GUP code when16K pages are used with 4-level page-tables, the fourth level beingfolded at runtime due to ...

CVE-2024-42294

In the Linux kernel, the following vulnerability has been resolved: block: fix deadlock between sd_remove & sd_release Our test report the following hung task: [ 2538.459400] INFO: task "kworker/0:0":7 blocked for more than 188 seconds.[ 2538.459427] Call trace:[ 2538.459430] __switch_to+0x174/0x33...

CVE-2024-42295

In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle inconsistent state in nilfs_btnode_create_block() Syzbot reported that a buffer state inconsistency was detected innilfs_btnode_create_block(), triggering a kernel bug. It is not appropriate to treat this inconsisten...

CVE-2024-42296

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix return value of f2fs_convert_inline_inode() If device is readonly, make f2fs_convert_inline_inode()return EROFS instead of zero, otherwise it may triggerpanic during writeback of inline inode's dirty page asbelow: f2fs_wr...

CVE-2024-42297

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't dirty inode for readonly filesystem syzbot reports f2fs bug as below: kernel BUG at fs/f2fs/inode.c:933!RIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933Call Trace:evict+0x2a4/0x620 fs/inode.c:664dispo...

CVE-2024-42298

In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl: fsl_qmc_audio: Check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returnedvalue is not checked. Fix this lack and check the returned value.

CVE-2024-42299

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Update log->page_{mask,bits} if log->page_size changed If an NTFS file system is mounted to another system with differentPAGE_SIZE from the original system, log->page_size will change inlog_replay(), but log->...

CVE-2024-42300

In the Linux kernel, the following vulnerability has been resolved: erofs: fix race in z_erofs_get_gbuf() In z_erofs_get_gbuf(), the current task may be migrated to anotherCPU between z_erofs_gbuf_id() and spin_lock(&gbuf->lock). Therefore, z_erofs_put_gbuf() will trigger the following issuewhic...

CVE-2024-42301

In the Linux kernel, the following vulnerability has been resolved: dev/parport: fix the array out-of-bounds risk Fixed array out-of-bounds issues caused by sprintfby replacing it with snprintf for safer data copying,ensuring the destination buffer is not overflowed. Below is the stack trace I enco...

CVE-2024-42302

In the Linux kernel, the following vulnerability has been resolved: PCI/DPC: Fix use-after-free on concurrent DPC and hot-removal Keith reports a use-after-free when a DPC event occurs concurrently tohot-removal of the same portion of the hierarchy: The dpc_handler() awaits readiness of the seconda...

CVE-2024-42303

In the Linux kernel, the following vulnerability has been resolved: media: imx-pxp: Fix ERR_PTR dereference in pxp_probe() devm_regmap_init_mmio() can fail, add a check and bail out in case oferror.

CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline,i.e. the first directory block is a hole. And no errors are reported whencreating files in this direct...

CVE-2024-42305

In the Linux kernel, the following vulnerability has been resolved: ext4: check dot and dotdot of dx_root before making dir indexed Syzbot reports a issue as follows: BUG: unable to handle page fault for address: ffffed11022e24fePGD 23ffee067 P4D 23ffee067 PUD 0Oops: Oops: 0000 [#1] PREEMPT SMP KAS...

CVE-2024-42306

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid using corrupted block bitmap buffer When the filesystem block bitmap is corrupted, we detect the corruptionwhile loading the bitmap and fail the allocation with error. However thenext allocation from the same bitmap will...

CVE-2024-42307

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential null pointer use in destroy_workqueue in init_cifs error path Dan Carpenter reported a Smack static checker warning:fs/smb/client/cifsfs.c:1981 init_cifs()error: we previously assumed 'serverclose_wq' could be n...

CVE-2024-42308

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check for NULL pointer [why & how]Need to make sure plane_state is initializedbefore accessing its members. (cherry picked from commit 295d91cbc700651782a60572f83c24861607b648)

CVE-2024-42309

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes In psb_intel_lvds_get_modes(), the return value of drm_mode_duplicate() isassigned to mode, which will lead to a possible NULL pointer dereferenceon failure of dr...

CVE-2024-42310

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes In cdv_intel_lvds_get_modes(), the return value of drm_mode_duplicate()is assigned to mode, which will lead to a NULL pointer dereference onfailure of drm_mode_du...

CVE-2024-42311

In the Linux kernel, the following vulnerability has been resolved: hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode() Syzbot reports uninitialized value access issue as below: loop0: detected capacity change from 0 to 64 BUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/...

CVE-2024-42312

In the Linux kernel, the following vulnerability has been resolved: sysctl: always initialize i_uid/i_gid Always initialize i_uid/i_gid inside the sysfs core so set_ownership()can safely skip setting them. Commit 5ec27ec735ba ("fs/proc/proc_sysctl.c: fix the default values ofi_uid/i_gid on /proc/sy...

CVE-2024-42313

In the Linux kernel, the following vulnerability has been resolved: media: venus: fix use after free in vdec_close There appears to be a possible use after free with vdec_close().The firmware will add buffer release work to the work queue throughHFI callbacks as a normal part of decoding. Randomly ...

CVE-2024-42314

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when adding pages to compressed bio At add_ra_bio_pages() we are accessing the extent map to calculate'add_size' after we dropped our reference on the extent map, resultingin a use-after-free. F...

CVE-2024-42315

In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential deadlock on __exfat_get_dentry_set When accessing a file with more entries than ES_MAX_ENTRY_NUM, the bh-arrayis allocated in __exfat_get_entry_set. The problem is that the bh-array isallocated with GFP_KERNEL....

CVE-2024-42316

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix div-by-zero in vmpressure_calc_level() evict_folios() uses a second pass to reclaim folios that have gone throughpage writeback and become clean before it finishes the first pass, sincefolio_rotate_reclaimable() canno...

CVE-2024-42317

In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: avoid PMD-size page cache if needed xarray can't support arbitrary page cache size. the largest and supportedpage cache size is defined as MAX_PAGECACHE_ORDER by commit 099d90642a71("mm/filemap: make MAX_PAGECACHE_O...

CVE-2024-42318

In the Linux kernel, the following vulnerability has been resolved: landlock: Don't lose track of restrictions on cred_transfer When a process' cred struct is replaced, this almost always invokesthe cred_prepare LSM hook; but in one special case (whenKEYCTL_SESSION_TO_PARENT updates the parent's cr...

CVE-2024-42319

In the Linux kernel, the following vulnerability has been resolved: mailbox: mtk-cmdq: Move devm_mbox_controller_register() after devm_pm_runtime_enable() When mtk-cmdq unbinds, a WARN_ON message with conditionpm_runtime_get_sync() < 0 occurs. According to the call tracei below:cmdq_mbox_shutdow...

CVE-2024-42320

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix error checks in dasd_copy_pair_store() dasd_add_busid() can return an error via ERR_PTR() if an allocationfails. However, two callsites in dasd_copy_pair_store() do not checkthe result, potentially resulting in a NUL...

CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE The following splat is easy to reproduce upstream as well as in -stablekernels. Florian Westphal provided the following commit: d1dab4f71d37 ("net: add and use __skb_get_hash_symmetri...

CVE-2024-42322

In the Linux kernel, the following vulnerability has been resolved: ipvs: properly dereference pe in ip_vs_add_service Use pe directly to resolve sparse warning: net/netfilter/ipvs/ip_vs_ctl.c:1471:27: warning: dereference of noderef expression

CVE-2024-43815

In the Linux kernel, the following vulnerability has been resolved: crypto: mxs-dcp - Ensure payload is zero when using key slot We could leak stack memory through the payload field when runningAES with a key from one of the hardware's key slots. Fix this byensuring the payload field is set to 0 in...