CVE-2022-49567

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix uninit-value in mpol_rebind_policy() mpol_set_nodemask()(mm/mempolicy.c) does not set up nodemask whenpol->mode is MPOL_LOCAL. Check pol->mode before accesspol->w.cpuset_mems_allowed in mpol_rebind_policy...

CVE-2022-49572

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. While reading sysctl_tcp_slow_start_after_idle, it can be changedconcurrently. Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49601

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, it can be changed concurrently.Thus, we need to add READ_ONCE() to its reader.

CVE-2022-49748

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bitarithmetic and then passed as a 64 bit function argument. In the case wherei is 32 or more this...

CVE-2023-52973

In the Linux kernel, the following vulnerability has been resolved: vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF After a call to console_unlock() in vcs_read() the vc_data struct can befreed by vc_deallocate(). Because of that, the struct vc_data pointerload must be don...

CVE-2024-49568

In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/eid_cnt/ism_gid_cnt in proposal msg are from the remote clientand can not be fully trusted...

CVE-2024-50051

In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: Add cancel_work_sync before module remove If we remove the module which will call mpc52xx_spi_removeit will free 'ms' through spi_unregister_controller.while the work ms->work will be used. The sequence of operatio...

CVE-2024-57802

In the Linux kernel, the following vulnerability has been resolved: netrom: check buffer length before accessing it Syzkaller reports an uninit value read from ax25cmp when sending raw messagethrough ieee802154 implementation. =====================================================BUG: KMSAN: uninit-...

CVE-2024-58087

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue from session lookup and expire Increment the session reference count within the lock for lookup to avoidracy issue with session expire.

CVE-2025-21642

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: sched: avoid using current->nsproxy Using the 'net' structure via 'current' is not recommended for differentreasons. First, if the goal is to use it to read or write per-netns data, this isinconsistent with how th...

CVE-2025-21753

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free when attempting to join an aborted transaction When we are trying to join the current transaction and if it's aborted,we read its 'aborted' field after unlocking fs_info->trans_lock andwithout holding a...

CVE-2025-21935

In the Linux kernel, the following vulnerability has been resolved: rapidio: add check for rio_add_net() in rio_scan_alloc_net() The return value of rio_add_net() should be checked. If it fails,put_device() should be called to free the memory and give up the referenceinitialized in rio_add_net().

CVE-2025-37833

In the Linux kernel, the following vulnerability has been resolved: net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads Fix niu_try_msix() to not cause a fatal trap on sparc systems. Set PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST on the struct pci_dev towork around a bug in the har...

CVE-2022-49070

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix unregistering of framebuffers without device OF framebuffers do not have an underlying device in the Linuxdevice hierarchy. Do a regular unregister call instead of hotunplugging such a non-existing device. Fixes a NULL d...

CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by auser and used as an array index. Prevent the contents of kernel memoryfrom being leaked to userspace via speculativ...

CVE-2022-49145

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Avoid out of bounds access when parsing _CPC data If the NumEntries field in the _CPC return package is less than 2, donot attempt to access the "Revision" element of that package, becauseit may not be present then. Bug...

CVE-2022-49291

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent hw_params and hw_free calls Currently we have neither proper check nor protection against theconcurrent calls of PCM hw_params and hw_free ioctls, which may resultin a UAF. Since the existing P...

CVE-2022-49345

In the Linux kernel, the following vulnerability has been resolved: net: xfrm: unexport __init-annotated xfrm4_protocol_init() EXPORT_SYMBOL and __init is a bad combination because the .init.textsection is freed up after the initialization. Hence, modules cannotuse symbols annotated __init. The acc...

CVE-2022-49349

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in ext4_rename_dir_prepare We got issue as follows:EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continueext4_get_first_dir_block: bh->b_data=0xffff88810bee6000 len=34478ext4_get_fir...

CVE-2022-49394

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: Fix inflight count imbalances and IO hangs on offline iolatency needs to track the number of inflight IOs per cgroup. As thistracking can be expensive, it is disabled when no cgroup has iolatencyconfigured for the de...

CVE-2022-49577

In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept. While reading sysctl_udp_l3mdev_accept, it can be changed concurrently.Thus, we need to add READ_ONCE() to its reader.

CVE-2022-49580

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, it can be changedconcurrently. Thus, we need to add READ_ONCE() to its reader.

CVE-2022-49586

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen. While reading sysctl_tcp_fastopen, it can be changed concurrently.Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49589

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctl_igmp_qrv. While reading sysctl_igmp_qrv, it can be changed concurrently.Thus, we need to add READ_ONCE() to its readers. This test can be packed into a helper, so such changes will be in thefollow...

CVE-2022-49599

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_l3mdev_accept. While reading sysctl_tcp_l3mdev_accept, it can be changed concurrently.Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49602

In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, it can be changed concurrently.Thus, we need to add READ_ONCE() to its reader.

CVE-2022-49604

In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_fwd_use_pmtu. While reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently.Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49632

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr. While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changedconcurrently. Thus, we need to add READ_ONCE() to its reader.

CVE-2022-49634

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data-races in proc_dou8vec_minmax(). A sysctl variable is accessed concurrently, and there is always a chanceof data-race. So, all readers and writers need some basic protection toavoid load/store-tearing. This patch ch...

CVE-2022-49646

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix queue selection for mesh/OCB interfaces When using iTXQ, the code assumes that there is only one vif queue forbroadcast packets, using the BE queue. Allowing non-BE queue markingviolates that assumption and txq-...

CVE-2022-49651

In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanup_srcu_struct() GP checks Currently, cleanup_srcu_struct() checks for a grace period in progress,but it does not check for a grace period that has not yet started butwhich might start at any time. Such a situati...

CVE-2022-49688

In the Linux kernel, the following vulnerability has been resolved: afs: Fix dynamic root getattr The recent patch to make afs_getattr consult the server didn't accountfor the pseudo-inodes employed by the dynamic root-type afs superblocknot having a volume or a server to access, and thus an oops o...

CVE-2022-49710

In the Linux kernel, the following vulnerability has been resolved: dm mirror log: round up region bitmap size to BITS_PER_LONG The code in dm-log rounds up bitset_size to 32 bits. It then usesfind_next_zero_bit_le on the allocated region. find_next_zero_bit_leaccesses the bitmap using unsigned lon...

CVE-2022-49750

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Add u64 casts to avoid overflowing The fields of the _CPC object are unsigned 32-bits values.To avoid overflows while using _CPC's values, add 'u64' casts.

CVE-2022-49922

In the Linux kernel, the following vulnerability has been resolved: nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send() nfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skbshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()will only free skb when i2c...

CVE-2023-53013

In the Linux kernel, the following vulnerability has been resolved: ptdma: pt_core_execute_cmd() should use spinlock The interrupt handler (pt_core_irq_handler()) of the ptdmadriver can be called from interrupt context. The code flowin this function can lead down to pt_core_execute_cmd() whichwill ...

CVE-2024-56773

In the Linux kernel, the following vulnerability has been resolved: kunit: Fix potential null dereference in kunit_device_driver_test() kunit_kzalloc() may return a NULL pointer, dereferencing it withoutNULL check may lead to NULL dereference.Add a NULL check for test_state.

CVE-2024-57881

In the Linux kernel, the following vulnerability has been resolved: mm/page_alloc: don't call pfn_to_page() on possibly non-existent PFN in split_large_buddy() In split_large_buddy(), we might call pfn_to_page() on a PFN that mightnot exist. In corner cases, such as when freeing the highest pageblo...

CVE-2024-58007

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: socinfo: Avoid out of bounds read of serial number On MSM8916 devices, the serial number exposed in sysfs is constant and doesnot change across individual devices. It's always: db410c:/sys/devices/soc0$ cat serial_number...

CVE-2025-21811

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfs_lookup_dirty_data_buffers(), which iterates through the buffersattached to dirty data folios/pages, accesses the attached buffers withoutlocking the folios/pages. Fo...

CVE-2025-21823

In the Linux kernel, the following vulnerability has been resolved: batman-adv: Drop unmanaged ELP metric worker The ELP worker needs to calculate new metric values for all neighbors"reachable" over an interface. Some of the used metric sources requirelocks which might need to sleep. This sleep is ...

CVE-2025-21844

In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for next_buffer in receive_encrypted_standard() Add check for the return value of cifs_buf_get() and cifs_small_buf_get()in receive_encrypted_standard() to prevent null pointer dereference.

CVE-2025-21887

In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up The issue was caused by dput(upper) being called beforeovl_dentry_update_reval(), while upper->d_flags was stillaccessed in ovl_dentry_remote(). Move dput(u...

CVE-2025-21891

In the Linux kernel, the following vulnerability has been resolved: ipvlan: ensure network headers are in skb linear part syzbot found that ipvlan_process_v6_outbound() was assumingthe IPv6 network header isis present in skb->head [1] Add the needed pskb_network_may_pull() calls for bothIPv4 and...

CVE-2022-49087

In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpc_exit_net() Current code can lead to the following race: CPU0 CPU1 rxrpc_exit_net()rxrpc_peer_keepalive_worker()if (rxnet->live) rxnet->live = false;del_timer_sync(&rxnet->peer_keepalive_timer); t...

CVE-2022-49097

In the Linux kernel, the following vulnerability has been resolved: NFS: Avoid writeback threads getting stuck in mempool_alloc() In a low memory situation, allow the NFS writeback code to fail withoutgetting stuck in infinite loops in mempool_alloc().

CVE-2022-49123

In the Linux kernel, the following vulnerability has been resolved: ath11k: Fix frames flush failure caused by deadlock We are seeing below warnings: kernel: [25393.301506] ath11k_pci 0000:01:00.0: failed to flush mgmt transmit queue 0kernel: [25398.421509] ath11k_pci 0000:01:00.0: failed to flush ...

CVE-2022-49160

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash during module load unload test During purex packet handling the driver was incorrectly freeing apre-allocated structure. Fix this by skipping that entry. System crashed with the following stack during a mod...

CVE-2022-49214

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Don't use DSISR for SLB faults Since commit 46ddcb3950a2 ("powerpc/mm: Show if a bad page fault on datais read or write.") we use page_fault_is_write(regs->dsisr) in__bad_page_fault() to determine if the fault is fo...

CVE-2022-49257

In the Linux kernel, the following vulnerability has been resolved: watch_queue: Fix NULL dereference in error cleanup In watch_queue_set_size(), the error cleanup code doesn't take account ofthe fact that __free_page() can't handle a NULL pointer when trying to freeup buffer pages that did get all...