CVE-2024-36944

In the Linux kernel, the following vulnerability has been resolved: Reapply "drm/qxl: simplify qxl_fence_wait" This reverts commit 07ed11afb68d94eadd4ffc082b97c2331307c5ea. Stephen Rostedt reports:"I went to run my tests on my VMs and the tests hung on boot up.Unfortunately, the most I ever got out...

CVE-2024-39292

In the Linux kernel, the following vulnerability has been resolved: um: Add winch to winch_handlers before registering winch IRQ Registering a winch IRQ is racy, an interrupt may occur before the winch isadded to the winch_handlers list. If that happens, register_winch_irq() adds to that list a win...

CVE-2024-26945

In the Linux kernel, the following vulnerability has been resolved: crypto: iaa - Fix nr_cpus < nr_iaa case If nr_cpus

CVE-2024-36882

In the Linux kernel, the following vulnerability has been resolved: mm: use memalloc_nofs_save() in page_cache_ra_order() See commit f2c817bed58d ("mm: use memalloc_nofs_save in readahead path"),ensure that page_cache_ra_order() do not attempt to reclaim file-backedpages too, or it leads to a deadl...

CVE-2024-36921

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: guard against invalid STA ID on removal Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that wouldresult in out-of-bounds array accesses. This prevents issues should thedriver get into a bad state ...

CVE-2024-36955

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node() The documentation for device_get_named_child_node() mentions thisimportant point: "The caller is responsible for calling fwnode_handle_put() on thereturned fwnod...

CVE-2024-27016

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: validate pppoe header Ensure there is sufficient room to access the protocol field of thePPPoe header. Validate it once before the flowtable lookup, then use ahelper function to access protocol field.

CVE-2024-35852

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work The rehash delayed work is rescheduled with a delay if the number ofcredits at end of the work is not negative as supposedly it means thatthe migration ended. Oth...

CVE-2024-38588

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftrace_location() KASAN reports a bug: BUG: KASAN: use-after-free in ftrace_location+0x90/0x120Read of size 8 at addr ffff888141d40010 by task insmod/424CPU: 8 PID: 424 Comm: insmod Tain...

CVE-2024-35887

In the Linux kernel, the following vulnerability has been resolved: ax25: fix use-after-free bugs caused by ax25_ds_del_timer When the ax25 device is detaching, the ax25_dev_device_down()calls ax25_ds_del_timer() to cleanup the slave_timer. Whenthe timer handler is running, the ax25_ds_del_timer() ...

CVE-2024-36928

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: Fix kernel panic after setting hsuid Symptom:When the hsuid attribute is set for the first time on an IQD Layer3device while the corresponding network interface is already UP,the kernel will try to execute a napi functio...

CVE-2024-35899

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: flush pending destroy work before exit_net release Similar to 2c9f0293280e ("netfilter: nf_tables: flush pending destroywork before netlink notifier") to address a race between exit_net andthe destroy workqueu...

CVE-2024-35976

In the Linux kernel, the following vulnerability has been resolved: xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING syzbot reported an illegal copy in xsk_setsockopt() [1] Make sure to validate setsockopt() @optlen parameter. [1] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offs...

CVE-2024-36030

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix the double free in rvu_npc_freemem() Clang static checker(scan-build) warning：drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:line 2184, column 2Attempt to free released memory. npc_mcam_rsrcs_deinit() has rel...

CVE-2024-27018

In the Linux kernel, the following vulnerability has been resolved: netfilter: br_netfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packetsthat are directed to the taps follow bridge input hook path. This patchadds a workaround t...

CVE-2024-35865

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2_is_valid_oplock_break() Skip sessions that are being teared down (status == SES_EXITING) toavoid UAF.

CVE-2024-35894

In the Linux kernel, the following vulnerability has been resolved: mptcp: prevent BPF accessing lowat from a subflow socket. Alexei reported the following splat: WARNING: CPU: 32 PID: 3276 at net/mptcp/subflow.c:1430 subflow_data_ready+0x147/0x1c0Modules linked in: dummy bpf_testmod(O) [last unloa...

CVE-2024-35969

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Although ipv6_get_ifaddr walks inet6_addr_lst under the RCU lock, itstill means hlist_for_each_entry_rcu can return an item that got removedfrom the list. The memor...

CVE-2024-35979

In the Linux kernel, the following vulnerability has been resolved: raid1: fix use-after-free for original bio in raid1_write_request() r1_bio->bios[] is used to record new bios that will be issued tounderlying disks, however, in raid1_write_request(), r1_bio->bios[]will set to the original b...

CVE-2024-38573

In the Linux kernel, the following vulnerability has been resolved: cppc_cpufreq: Fix possible null pointer dereference cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called fromdifferent places with various parameters. So cpufreq_cpu_get() can returnnull as 'policy' in some circum...

CVE-2024-35954

In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Avoid sg device teardown race sg_remove_sfp_usercontext() must not use sg_device_destroy() after callingscsi_device_put(). sg_device_destroy() is accessing the parent scsi_device request_queue whichwill already be set to ...

CVE-2024-40903

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps There could be a potential use-after-free case intcpm_register_source_caps(). This could happen when: new (say invalid) source caps are advertised the existing ...

CVE-2024-35795

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix deadlock while reading mqd from debugfs An errant disk backup on my desktop got into debugfs and triggered thefollowing deadlock scenario in the amdgpu debugfs files. The machinealso hard-resets immediately after th...

CVE-2024-38540

In the Linux kernel, the following vulnerability has been resolved: bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq Undefined behavior is triggered when bnxt_qplib_alloc_init_hwq is calledwith hwq_attr->aux_depth != 0 and hwq_attr->aux_stride == 0.In that case, "roundup_p...

CVE-2024-38605

In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix NULL module pointer assignment at card init The commit 81033c6b584b ("ALSA: core: Warn on empty module")introduced a WARN_ON() for a NULL module pointer passed at snd_cardobject creation, and it also wraps the code ...

CVE-2024-36881

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: reset ptes when close() for wr-protected ones Userfaultfd unregister includes a step to remove wr-protect bits from allthe relevant pgtable entries, but that only covered an explicitUFFDIO_UNREGISTER ioctl, not a cl...

CVE-2024-50120

In the Linux kernel, the following vulnerability has been resolved: smb: client: Handle kstrdup failures for passwords In smb3_reconfigure(), after duplicating ctx->password andctx->password2 with kstrdup(), we need to check for allocationfailures. If ses->password allocation fails, return...

CVE-2024-26932

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: fix double-free issue in tcpm_port_unregister_pd() When unregister pd capabilitie in tcpm, KASAN will capture below double-free issue. The root cause is the same capabilitiy will be kfreed twice,the first time is ...

CVE-2024-35891

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Fix potential null pointer dereference In lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() mayreturn NULL as ptp_header due to abnormal packet type or corrupted packet.Fix this bug by adding ptp_he...

CVE-2024-36967

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak in tpm2_key_encode() 'scratch' is never freed. Fix this by calling kfree() in the success, andin the error case.

CVE-2024-35859

In the Linux kernel, the following vulnerability has been resolved: block: fix module reference leakage from bdev_open_by_dev error path At the time bdev_may_open() is called, module reference is grabbedalready, hence module reference should be released if bdev_may_open()failed. This problem is fou...

CVE-2024-36924

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up() lpfc_worker_wake_up() calls the lpfc_work_done() routine, which takes thehbalock. Thus, lpfc_worker_wake_up() should not be called while holding thehbalock to avoid p...

CVE-2024-35870

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2_reconnect_server() The UAF bug is due to smb2_reconnect_server() accessing a session thatis already being teared down by another thread that is executing__cifs_put_smb_ses(). This can happen when (a) th...

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-2024-46801

In the Linux kernel, the following vulnerability has been resolved: libfs: fix get_stashed_dentry() get_stashed_dentry() tries to optimistically retrieve a stashed dentryfrom a provided location. It needs to ensure to hold rcu lock before itdereference the stashed location to prevent UAF issues. Us...

CVE-2024-38553

In the Linux kernel, the following vulnerability has been resolved: net: fec: remove .ndo_poll_controller to avoid deadlocks There is a deadlock issue found in sungem driver, please refer to thecommit ac0a230f719b ("eth: sungem: remove .ndo_poll_controller to avoiddeadlocks"). The root cause of the...

CVE-2024-49982

In the Linux kernel, the following vulnerability has been resolved: aoe: fix the potential use-after-free problem in more places For fixing CVE-2023-6270, f98364e92662 ("aoe: fix the potentialuse-after-free problem in aoecmd_cfg_pkts") makes tx() calling dev_put()instead of doing in aoecmd_cfg_pkts...

CVE-2024-35895

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Prevent lock inversion deadlock in map delete elem syzkaller started using corpuses where a BPF tracing program deleteselements from a sockmap/sockhash map. Because BPF tracing programs can beinvoked from any interrup...

CVE-2024-40907

In the Linux kernel, the following vulnerability has been resolved: ionic: fix kernel panic in XDP_TX action In the XDP_TX path, ionic driver sends a packet to the TX path with rxpage and corresponding dma address.After tx is done, ionic_tx_clean() frees that page.But RX ring buffer isn't reset to ...

CVE-2024-36979

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix vlan use-after-free syzbot reported a suspicious rcu usage[1] in bridge's mst code. Whilefixing it I noticed that nothing prevents a vlan to be freed whilewalking the list from the same path (br forward delay ...

CVE-2024-38597

In the Linux kernel, the following vulnerability has been resolved: eth: sungem: remove .ndo_poll_controller to avoid deadlocks Erhard reports netpoll warnings from sungem: netpoll_send_skb_on_dev(): eth0 enabled interrupts in poll (gem_start_xmit+0x0/0x398)WARNING: CPU: 1 PID: 1 at net/core/netpol...

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-2024-35857

In the Linux kernel, the following vulnerability has been resolved: icmp: prevent possible NULL dereferences from icmp_build_probe() First problem is a double call to __in_dev_get_rcu(), becausethe second one could return NULL. if (__in_dev_get_rcu(dev) && __in_dev_get_rcu(dev)->ifa_list) Second...

CVE-2024-38575

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: pcie: handle randbuf allocation failure The kzalloc() in brcmf_pcie_download_fw_nvram() will return nullif the physical memory has run out. As a result, if we useget_random_bytes() to generate random bytes in the ra...

CVE-2024-38583

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix use-after-free of timer for log writer thread Patch series "nilfs2: fix log writer related issues". This bug fix series covers three nilfs2 log writer-related issues,including a timer use-after-free issue and potential ...

CVE-2024-36014

In the Linux kernel, the following vulnerability has been resolved: drm/arm/malidp: fix a possible null pointer dereference In malidp_mw_connector_reset, new memory is allocated with kzalloc, butno check is performed. In order to prevent null pointer dereferencing,ensure that mw_state is checked be...

CVE-2024-36913

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails In CoCo VMs it is possible for the untrusted host to causeset_memory_encrypted() or set_memory_decrypted() to fail such that anerror is returned and the resulting memor...

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-2024-50132

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Fix MAX_TRACE_ARGS limit handling When creating a trace_probe we would set nr_args prior to truncating thearguments to MAX_TRACE_ARGS. However, we would only initialize argumentsup to the limit. This caused invalid ...

CVE-2024-35907

In the Linux kernel, the following vulnerability has been resolved: mlxbf_gige: call request_irq() after NAPI initialized The mlxbf_gige driver encounters a NULL pointer exception inmlxbf_gige_open() when kdump is enabled. The sequence to reproducethe exception is as follows:a) enable kdumpb) trigg...