CVE-2021-47604

In the Linux kernel, the following vulnerability has been resolved: vduse: check that offset is within bounds in get_config() This condition checks "len" but it does not check "offset" and thatcould result in an out of bounds read if "offset > dev->config_size".The problem is that since both ...

CVE-2022-48639

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tc_new_tfilter() tfilter_put need to be called to put the refount got by tp->ops->get toavoid possible refcount leak when chain->tmplt_ops != NULL andchain->tmplt_ops != tp->...

CVE-2022-48716

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd938x: fix incorrect used of portid Mixer controls have the channel id in mixer->reg, which is not sameas port id. port id should be derived from chan_info array.So fix this. Without this, its possible that we co...

CVE-2022-48785

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use rcu-safe version of ipv6_get_lladdr() Some time ago 8965779d2c0e ("ipv6,mcast: always hold idev->lock before mca_lock")switched ipv6_get_lladdr() to __ipv6_get_lladdr(), which is rcu-unsafeversion. That was OK, ...

CVE-2022-48808

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic when DSA master device unbinds on shutdown Rafael reports that on a system with LX2160A and Marvell DSA switches,if a reboot occurs while the DSA master (dpaa2-eth) is up, the followingpanic can be seen: systemd...

CVE-2022-48833

In the Linux kernel, the following vulnerability has been resolved: btrfs: skip reserved bytes warning on unmount after log cleanup failure After the recent changes made by commit c2e39305299f01 ("btrfs: clearextent buffer uptodate when we fail to write it") and its followup fix,commit 651740a50241...

CVE-2022-48844

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix leaking sent_cmd skb sent_cmd memory is not freed before freeing hci_dev causing it to leakit contents.

CVE-2022-48859

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() withrefcount incremented. Calling of_node_put() to aovid the refcount leak.

CVE-2022-48890

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Fix swiotlb bounce buffer leak in confidential VM storvsc_queuecommand() maps the scatter/gather list using scsi_dma_map(),which in a confidential VM allocates swiotlb bounce buffers. If the I/Osubmission fails in st...

CVE-2023-52765

In the Linux kernel, the following vulnerability has been resolved: mfd: qcom-spmi-pmic: Fix revid implementation The Qualcomm SPMI PMIC revid implementation is broken in multiple ways. First, it assumes that just because the sibling base device has beenregistered that means that it is also bound t...

CVE-2023-52776

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dfs-radar and temperature event locking The ath12k active pdevs are protected by RCU but the DFS-radar andtemperature event handling code calling ath12k_mac_get_ar_by_pdev_id()was not marked as a read-side critica...

CVE-2023-52782

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Track xmit submission to PTP WQ after populating metadata map Ensure the skb is available in metadata mapping to skbs before tracking themetadata index for detecting undelivered CQEs. If the metadata index is putin the t...

CVE-2023-52893

In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmi_get_variable We can get EFI variables without fetching the attribute, so we mustallow for that in gsmi. commit 859748255b43 ("efi: pstore: Omit efivars caching EFI varstoreaccess layer") added a new get...

CVE-2024-26690

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: protect updates of 64-bit statistics counters As explained by a comment in , write side of structu64_stats_sync must ensure mutual exclusion, or one seqcount update couldbe lost on 32-bit platforms, thus blocking reade...

CVE-2024-36281

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules rx_create no longer allocates a modify_hdr instance that needs to becleaned up. The mlx5_modify_header_dealloc call will lead to a NULL pointerdereference....

CVE-2024-36962

In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Queue RX packets in IRQ handler instead of disabling BHs Currently the driver uses local_bh_disable()/local_bh_enable() in itsIRQ handler to avoid triggering net_rx_action() softirq on exit fromnetif_rx(). The net_rx_a...

CVE-2024-38539

In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw When running blktests nvme/rdma, the following kmemleak issue will appear. kmemleak: Kernel memory leak detector initialized (mempool available:36041)km...

CVE-2024-38551

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Assign dummy when codec not specified for a DAI link MediaTek sound card drivers are checking whether a DAI link is presentand used on a board to assign the correct parameters and this is doneby checking the codec D...

CVE-2024-38574

In the Linux kernel, the following vulnerability has been resolved: libbpf: Prevent null-pointer dereference when prog to load has no BTF In bpf_objec_load_prog(), there's no guarantee that obj->btf is non-NULLwhen passing it to btf__fd(), and this function does not perform anycheck before deref...

CVE-2024-38592

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Init ddp_comp with devm_kcalloc() In the case where conn_routes is true we allocate an extra slot inthe ddp_comp array but mtk_drm_crtc_create() never seemed toinitialize it in the test case I ran. For me, this caused...

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-2024-43896

In the Linux kernel, the following vulnerability has been resolved: ASoC: cs-amp-lib: Fix NULL pointer crash if efi.get_variable is NULL Call efi_rt_services_supported() to check that efi.get_variable existsbefore calling it.

CVE-2024-44951

In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: fix TX fifo corruption Sometimes, when a packet is received on channel A at almost the same timeas a packet is about to be transmitted on channel B, we observe with alogic analyzer that the received packet on cha...

CVE-2024-46683

In the Linux kernel, the following vulnerability has been resolved: drm/xe: prevent UAF around preempt fence The fence lock is part of the queue, therefore in the current designanything locking the fence should then also hold a ref to the queue toprevent the queue from being freed. However, current...

CVE-2024-46703

In the Linux kernel, the following vulnerability has been resolved: Revert "serial: 8250_omap: Set the console genpd always on if no console suspend" This reverts commit 68e6939ea9ec3d6579eadeab16060339cdeaf940. Kevin reported that this causes a crash during suspend on platforms thatdont use PM dom...

CVE-2024-46792

In the Linux kernel, the following vulnerability has been resolved: riscv: misaligned: Restrict user access to kernel memory raw_copy_{to,from}_user() do not call access_ok(), so this code alloweduserspace to access any virtual memory address.

CVE-2024-47680

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fs_bdev_support_discard() shows, f2fs checks ifthe target block devices support discard by callingbdev_max_discard_sectors() and bdev_is_zoned(). This chec...

CVE-2024-49872

In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix memfd_pin_folios alloc race panic If memfd_pin_folios tries to create a hugetlb page, but someone elsealready did, then folio gets the value -EEXIST here: folio = memfd_alloc_folio(memfd, start_idx); if (IS_ERR(folio)) ...

CVE-2024-49964

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix memfd_pin_folios free_huge_pages leak memfd_pin_folios followed by unpin_folios fails to restore free_huge_pagesif the pages were not already faulted in, because the folio refcount forpages created by memfd_alloc_fo...

CVE-2024-53073

In the Linux kernel, the following vulnerability has been resolved: NFSD: Never decrement pending_async_copies on error The error flow in nfsd4_copy() calls cleanup_async_copy(), whichalready decrements nn->pending_async_copies.

CVE-2024-56547

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading Currently, running rcutorture test with torture_type=rcu fwd_progress=8n_barrier_cbs=8 nocbs_nthreads=8 nocbs_toggle=100 onoff_interval=60test_boost=2, will trigger the following war...

CVE-2021-47128

In the Linux kernel, the following vulnerability has been resolved: bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks Commit 59438b46471a ("security,lockdown,selinux: implement SELinux lockdown")added an implementation of the locked_down LSM hook to SELinux, with the aimto restrict...

CVE-2021-47196

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Set send and receive CQ before forwarding to the driver Preset both receive and send CQ pointers prior to call to the drivers andoverwrite it later again till the mlx4 is going to be changed do notoverwrite ibqp properti...

CVE-2021-47227

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Prevent state corruption in __fpu__restore_sig() The non-compacted slowpath uses __copy_from_user() and copies the entireuser buffer into the kernel buffer, verbatim. This means that the kernelbuffer may now contain entire...

CVE-2021-47272

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Bail from dwc3_gadget_exit() if dwc->gadget is NULL There exists a possible scenario in which dwc3_gadget_init() can fail:during during host -> peripheral mode switch in dwc3_set_mode(), anda pending gadget...

CVE-2021-47514

In the Linux kernel, the following vulnerability has been resolved: devlink: fix netns refcount leak in devlink_nl_cmd_reload() While preparing my patch series adding netns refcount tracking,I spotted bugs in devlink_nl_cmd_reload() Some error paths forgot to release a refcount on a netns. To fix t...

CVE-2021-47535

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Allocate enough space for GMU registers In commit 142639a52a01 ("drm/msm/a6xx: fix crashstate capture forA650") we changed a6xx_get_gmu_registers() to read 3 sets ofregisters. Unfortunately, we didn't change the memor...

CVE-2021-47591

In the Linux kernel, the following vulnerability has been resolved: mptcp: remove tcp ulp setsockopt support TCP_ULP setsockopt cannot be used for mptcp because its alreadyused internally to plumb subflow (tcp) sockets to the mptcp layer. syzbot managed to trigger a crash for mptcp connections that...

CVE-2021-47605

In the Linux kernel, the following vulnerability has been resolved: vduse: fix memory corruption in vduse_dev_ioctl() The "config.offset" comes from the user. There needs to a check toprevent it being out of bounds. The "config.offset" and"dev->config_size" variables are both type u32. So if the...

CVE-2021-47611

In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify thatthe extended element ID is present.

CVE-2022-48640

In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bond_rr_gen_slave_id Fix a NULL dereference of the struct bonding.rr_tx_counter member becauseif a bond is initially created with an initial mode != zero (Round Robin)the memory required for the counter i...

CVE-2022-48727

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Avoid consuming a stale esr value when SError occur When any exception other than an IRQ occurs, the CPU updates the ESR_EL2register with the exception syndrome. An SError may also become pending,and will be synchronise...

CVE-2022-48746

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix handling of wrong devices during bond netevent Current implementation of bond netevent handler only check ifthe handled netdev is VF representor and it missing a check ifthe VF representor is on the same phys device ...

CVE-2022-48751

In the Linux kernel, the following vulnerability has been resolved: net/smc: Transitional solution for clcsock race issue We encountered a crash in smc_setsockopt() and it is caused byaccessing smc->clcsock after clcsock was released. BUG: kernel NULL pointer dereference, address: 00000000000000...

CVE-2022-48755

In the Linux kernel, the following vulnerability has been resolved: powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 Johan reported the below crash with test_bpf on ppc64 e5500: test_bpf: #296 ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301 jited:1Oops: Exception in kerne...

CVE-2022-48768

In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated bykstrdup(): p = param = kstrdup(data->params[i], GFP_KERNEL); So it is better to free it via kfree(p)...

CVE-2022-48769

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports [0] that his recent MacbookPro crashes in the firmwarewhen using the variable services at runtime. The culprit appears to be acall to QueryVariableInfo...

CVE-2022-48774

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ptdma: Fix the error handling path in pt_core_init() In order to free resources correctly in the error handling path ofpt_core_init(), 2 goto's have to be switched. Otherwise, some resourceswill leak and we will try to r...

CVE-2022-48776

In the Linux kernel, the following vulnerability has been resolved: mtd: parsers: qcom: Fix missing free for pparts in cleanup Mtdpart doesn't free pparts when a cleanup function is declared.Add missing free for pparts in cleanup function for smem to fix theleak.

CVE-2022-48780

In the Linux kernel, the following vulnerability has been resolved: net/smc: Avoid overwriting the copies of clcsock callback functions The callback functions of clcsock will be saved and replaced duringthe fallback. But if the fallback happens more than once, then thecopies of these callback funct...