In the Linux kernel, the following vulnerability has been resolved: tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized This commit fixes a bug (found by syzkaller) that could cause spuriousdouble-initializations for congestion control modules, which could causememory leaks or other probl...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: dma-buf/sync_file: Don't leak fences on merge failure Each add_fence() call does a dma_fence_get() on the relevant fence. Inthe error path, we weren't calling dma_fence_put() so all those fencesgot leaked. Also, in the krealloc_arr...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fza_probe fp is netdev private data and it cannot beused after free_netdev() call. Using fp after free_netdev()can cause UAF bug. Fix it by moving free_netdev() after error message. TURBOchannel adapter")
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifs_compose_mount_options() The optional @ref parameter might contain an NULL node_name, soprevent dereferencing it in cifs_compose_mount_options(). Addresses-Coverity: 1476408 ("Explicit null dereferen...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix array index out of bound exception Fix array index out of bound exception in fc_rport_prli_resp().
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: net: validate lwtstate->data before returning from skb_tunnel_info() skb_tunnel_info() returns pointer of lwtstate->data as ip_tunnel_infotype without validation. lwtstate->data can have various types such asmpls_iptunnel_...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot beused after free_netdev() call. Using priv after free_netdev()can cause UAF bug. Fix it by moving free_netdev() at the end of thefunction.
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: net: qcom/emac: fix UAF in emac_remove adpt is netdev private data and it cannot beused after free_netdev() call. Using adpt after free_netdev()can cause UAF bug. Fix it by moving free_netdev() at the end of thefunction.
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: Fix dereference of null pointer flow In the case where chain->flags & NFT_CHAIN_HW_OFFLOAD is false thennft_flow_rule_create is not called and flow is NULL. The subsequenterror handling execution via label ...
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init It's a classic example of memleak, we allocate something, we fail andnever free the resources. Make sure we free all resources on policy ->init() failures.
8.4CVSS
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of private memory on probe failure On probe error the driver should free the memory allocated for privatestructure. Fix this by using resource-managed allocation.
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of IO mapping on probe failure On probe error the driver should unmap the IO memory. Smatch reports: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lin...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix NULL dereference in nfs3svc_encode_getaclres In error cases the dentry may be NULL. Before 20798dfe249a, the encoder also checked dentry andd_really_is_positive(dentry), but that looks like overkill to me--zerostatus shou...
6.5AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf: Fix detecting BPF atomic instructions Commit 91c960b0056672 ("bpf: Rename BPF_XADD and prepare to encode otheratomics in .imm") converted BPF_XADD to BPF_ATOMIC and added a way todistinguish instructions based on the i...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: arch_topology: Avoid use-after-free for scale_freq_data Currently topology_scale_freq_tick() (which gets called fromscheduler_tick()) may end up using a pointer to "structscale_freq_data", which was previously cleared bytopology_cl...
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Fix memory leak among suspend/resume procedure The vblk->vqs should be freed before we call init_vqs()in virtblk_restore().
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl anddefault_acl in nfs3_proc_create() and nfs3_proc_mknod() errorpaths are possibly leaked. Fix them in advance.
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free by calling del_timer_sync() This driver's remove path calls del_timer(). However, that functiondoes not wait until the timer handler finishes. This means that thetimer handler may still be runn...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT Fix an Oopsable condition in pnfs_mark_request_commit() when we'reputting a set of writes on the commit list to reschedule them after afailed pNFS attempt.
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() This module's remove path calls del_timer(). However, that functiondoes not wait until the timer handler finishes. This means that thetimer handler may still be runn...
8.8CVSS
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free in wdt_startup() This module's remove path calls del_timer(). However, that functiondoes not wait until the timer handler finishes. This means that thetimer handler may still be running after t...
8.8CVSS
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translation The reference counting issue happens in several exception handling pathsof arm_smmu_iova_to_phys_hard(). When those error scenarios occur, thefunction forgets...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails arm_smmu_rpm_get() invokes pm_runtime_get_sync(), which increases therefcount of the "smmu" even though the return value is less than 0. The reference co...
7.1CVSS
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: Fix conn use after free during resets If we haven't done a unbind target call we can race whereiscsi_conn_teardown wakes up the EH thread and then frees the conn whilethose threads are still accessing the conn ehwait. ...
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly whenscsi_add_host(), megasas_start_aen() function fails during the PCI deviceprobe. Clean up all those ...
6.2CVSS
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: serial_cs: Fix a memory leak in error handling path In the probe function, if the final 'serial_config()' fails, 'info' isleaking. Add a resource handling path to free this memory.
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger When power on system with OTG cable, IDDIG's interrupt arises beforethe charger registration, it will cause a NULL pointer dereference,fix the issue by registering...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Don't call free_pages_exact() with NULL address Unlike some other functions, we can't pass NULL pointer tofree_pages_exact(). Add a proper NULL check for avoiding possibleOops.
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPM(optional) capability checking function.A device might be attached to root complex directly, in this case,bus->self(bridge) will be N...
6.5AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: misc/libmasm/module: Fix two use after free in ibmasm_init_one In ibmasm_init_one, it calls ibmasm_init_remote_input_dev().Inside ibmasm_init_remote_input_dev, mouse_dev and keybd_dev areallocated by input_allocate_device(), and as...
6.9AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 (in kfence-#10):kmem_cache_destroy+0x...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: smackfs: restrict bytes count in smk_set_cipso() Oops, I failed to update subject line. From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001Date: Mon, 12 Apr 2021 22:25:06 +0900Subject: [PATCH] smackfs: restrict b...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix bad pointer dereference when ehandler kthread is invalid Commit 66a834d09293 ("scsi: core: Fix error handling of scsi_host_alloc()")changed the allocation logic to call put_device() to perform host cleanupwith the a...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: fbmem: Do not delete the mode that is still in use The execution of fb_delete_videomode() is not based on the result of theprevious fbcon_mode_deleted(). As a result, the mode is directly deleted,regardless of whether it is still i...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: media: v4l2-core: explicitly clear ioctl input data As seen from a recent syzbot bug report, mistakes in the compat ioctlimplementation can lead to uninitialized kernel stack data getting usedas input for driver ioctl handlers. The...
6.5AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode withJFS_SBI(inode->i_sb)->ipimap == NULL todiFree()[1]. GFP will appear: struct inode *ipimap = JFS_SBI(ip->i_sb)->ipimap; struct inomap *imap = JFS_IP(ipimap)->i_imap; JFS_...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: KVM: mmio: Fix use-after-free Read in kvm_vm_ioctl_unregister_coalesced_mmio BUG: KASAN: use-after-free in kvm_vm_ioctl_unregister_coalesced_mmio+0x7c/0x1ec arch/arm64/kvm/../../../virt/kvm/coalesced_mmio.c:183Read of size 8 at add...
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible UAF when remounting r/o a mmp-protected file system After commit 618f003199c6 ("ext4: fix memory leak inext4_fill_super"), after the file system is remounted read-only, thereis a race where the kmmpd thread can e...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: dm btree remove: assign new_root only when removal succeeds remove_raw() in dm_btree_remove() may fail due to IO read error(e.g. read the content of origin block fails during shadowing),and the value of shadow_spine::root is uninit...
6.4AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: media: zr364xx: fix memory leak in zr364xx_start_readpipe syzbot reported memory leak in zr364xx driver.The problem was in non-freed urb in case ofusb_submit_urb() fail. backtrace:[<ffffffff82baedf6>] kmalloc include/linux/sl...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Fix rdma_resolve_route() memory leak Fix a memory leak when "mda_resolve_route() is called more than once onthe same "rdma_cm_id". This is possible if cma_query_handler() triggers theRDMA_CM_EVENT_ROUTE_ERROR flow which p...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer() commit 6f755e85c332 ("coresight: Add helper for inserting synchronizationpackets") removed trailing '\0' from barrier_pkt array and updated thecall sites like ...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length.Harden by checking the length is within the maximum allowed size.
7.2AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid HDCP over-read and corruption Instead of reading the desired 5 bytes of the actual target field,the code was reading 8. This could result in a corrupted value if thetrailing 3 bytes were non-zero, so instead ...
9.1CVSS
6.8AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: mwifiex: bring down link before deleting interface We can deadlock when rmmod'ing the driver or going through firmwarereset, because the cfg80211_unregister_wdev() has to bring down the linkfor us, ... which then grab the same wiph...
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix lockup on kernel exec fault The powerpc kernel is not prepared to handle exec faults from kernel.Especially, the function is_exec_fault() will return 'false' when anexec fault is taken by kernel, because the check i...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix races between xattr_{set|get} and listxattr operations UBIFS may occur some problems with concurrent xattr_{set|get} andlistxattr operations, such as assertion failure, memory corruption,stale xattr value[1]. Fix it by i...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might comefrom an untrusted device) to avoid data corruptionor loss.
6.7AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: udf: Fix NULL pointer dereference in udf_symlink function In function udf_symlink, epos.bh is assigned with the value returnedby udf_tgetblk. The function udf_tgetblk is defined in udf/misc.cand returns the value of sb_getblk funct...
6.6AI Score
0.0004EPSS
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Avoid data corruptions Wait for all dependencies of a job to complete beforekilling it to avoid data corruptions.
9.1CVSS
6.7AI Score
0.0004EPSS