CVE-2024-26621

In the Linux kernel, the following vulnerability has been resolved: mm: huge_memory: don't force huge page alignment on 32 bit commit efa7df3e3bb5 ("mm: align larger anonymous mappings on THPboundaries") caused two issues [1] [2] reported on 32 bit system or compatuserspace. It doesn't make too muc...

CVE-2024-26607

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: sii902x: Fix probing race issue A null pointer dereference crash has been observed rarely on TIplatforms using sii9022 bridge: [ 53.271356] sii902x_get_edid+0x34/0x70 [sii902x][ 53.276066] sii902x_bridge_get_edid+0x14/0...

CVE-2024-26610

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix a memory corruption iwl_fw_ini_trigger_tlv::data is a pointer to a __le32, which means thatif we copy to iwl_fw_ini_trigger_tlv::data + offset while offset is inbytes, we'll write past the buffer.

CVE-2024-26615

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmb_desc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproducedby following steps: run nginx/wrk test:smc_run nginxsmc_run wrk -t 16 -c 1000 -d -H 'Connection: C...

CVE-2024-26611

In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpf_xdp_adjust_tail() and memorytype is set to MEM_TYPE_XSK_BUFF_POOL, null ptr dereference happens: [1136314.192256] BUG: kernel NULL pointe...

CVE-2024-26616

In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned [BUG]There is a bug report that, on a ext4-converted btrfs, scrub leads tovarious problems, including: "unable to find chunk map" errorsBTRFS info (device vdb)...

CVE-2023-52487

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix peer flow lists handling The cited change refactored mlx5e_tc_del_fdb_peer_flow() to only clear DUPflag when list of peer flows has become empty. However, if any concurrentuser holds a reference to a peer flow (for e...

CVE-2024-26614

In the Linux kernel, the following vulnerability has been resolved: tcp: make sure init the accept_queue's spinlocks once When I run syz's reproduction C program locally, it causes the followingissue:pvqspinlock: lock 0xffff9d181cd5c660 has corrupted value 0x0!WARNING: CPU: 19 PID: 21160 at __pv_qu...

CVE-2024-26608

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix global oob in ksmbd_nl_policy Similar to a reported issue (check the commit b33fb5b801c6 ("net:qualcomm: rmnet: fix global oob in rmnet_policy"), my local fuzzer findsanother global out-of-bounds read for policy ksmbd_nl...

CVE-2024-26612

In the Linux kernel, the following vulnerability has been resolved: netfs, fscache: Prevent Oops in fscache_put_cache() This function dereferences "cache" and then checks if it'sIS_ERR_OR_NULL(). Check first, then dereference.

CVE-2024-26625

In the Linux kernel, the following vulnerability has been resolved: llc: call sock_orphan() at release time syzbot reported an interesting trace [1] caused by a stale sk->sk_wqpointer in a closed llc socket. In commit ff7b11aa481f ("net: socket: set sock->sk to NULL aftercalling proto_ops::re...

CVE-2024-26622

In the Linux kernel, the following vulnerability has been resolved: tomoyo: fix UAF write bug in tomoyo_write_control() Since tomoyo_write_control() updates head->write_buf when write()of long lines is requested, we need to fetch head->write_buf afterhead->io_sem is held. Otherwise, concur...

CVE-2024-26626

In the Linux kernel, the following vulnerability has been resolved: ipmr: fix kernel panic when forwarding mcast packets The stacktrace was:[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092[ 86.306815] #PF: supervisor read access in kernel mode[ 86.307717] #PF: error_code...

CVE-2024-26627

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler Inside scsi_eh_wakeup(), scsi_host_busy() is called & checked with hostlock every time for deciding if error handler kthread needs to be waken up. This can...

CVE-2024-1086

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow() function can cause a double free vul...

CVE-2024-26915

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reset IH OVERFLOW_CLEAR bit Allows us to detect subsequent IH ring buffer overflows as well.

CVE-2024-26777

In the Linux kernel, the following vulnerability has been resolved: fbdev: sis: Error out if pixclock equals zero The userspace program could pass any values to the driver throughioctl() interface. If the driver doesn't check the value of pixclock,it may cause divide-by-zero error. In sisfb_check_v...

CVE-2024-26852

In the Linux kernel, the following vulnerability has been resolved: net/ipv6: avoid possible UAF in ip6_route_mpath_notify() syzbot found another use-after-free in ip6_route_mpath_notify() [1] Commit f7225172f25a ("net/ipv6: prevent use after free inip6_route_mpath_notify") was not able to fix the ...

CVE-2024-26735

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix possible use-after-free and null-ptr-deref The pernet operations structure for the subsystem must be registeredbefore registering the generic netlink family.

CVE-2024-26645

In the Linux kernel, the following vulnerability has been resolved: tracing: Ensure visibility when inserting an element into tracing_map Running the following two commands in parallel on a multi-processorAArch64 machine can sporadically produce an unexpected warning aboutduplicate histogram entrie...

CVE-2024-26664

In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) Fix out-of-bounds memory access Fix a bug that pdata->cpu_map[] is set before out-of-bounds check.The problem might be triggered on systems with more than 128 cores perpackage.

CVE-2024-1151

A vulnerability was reported in the Open vSwitch sub-component in the Linux Kernel. The flaw occurs when a recursive operation of code push recursively calls into the code block. The OVS module does not validate the stack depth, pushing too many frames and causing a stack overflow. As a result, thi...

CVE-2024-26641

In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() syzbot found __ip6_tnl_rcv() could access unitiliazed data [1]. Call pskb_inet_may_pull() to fix this, and initialize ipv6hvariable after this call as it can change skb-...

CVE-2024-26733

In the Linux kernel, the following vulnerability has been resolved: arp: Prevent overflow in arp_req_get(). syzkaller reported an overflown write in arp_req_get(). [0] When ioctl(SIOCGARP) is issued, arp_req_get() looks up an neighbourentry and copies neigh->ha to struct arpreq.arp_ha.sa_data. T...

CVE-2024-26772

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt underthe protection of the group lock to avoid allocating blocks from the groupwith a...

CVE-2024-26640

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity checks to rx zerocopy TCP rx zerocopy intent is to map pages initially allocatedfrom NIC drivers, not pages owned by a fs. This patch adds to can_map_frag() these additional checks: Page must not be a compound one. ...

CVE-2024-26808

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain Remove netdevice from inet/ingress basechain in case NETDEV_UNREGISTERevent is reported, otherwise a stale reference to netdevice remains inthe hook l...

CVE-2024-26704

In the Linux kernel, the following vulnerability has been resolved: ext4: fix double-free of blocks due to wrong extents moved_len In ext4_move_extents(), moved_len is only updated when all moves aresuccessfully executed, and only discards orig_inode and donor_inodepreallocations when moved_len is ...

CVE-2024-26660

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Implement bounds check for stream encoder creation in DCN301 'stream_enc_regs' array is an array of dcn10_stream_enc_registersstructures. The array is initialized with four elements, correspondingto the four calls ...

CVE-2024-26679

In the Linux kernel, the following vulnerability has been resolved: inet: read sk->sk_family once in inet_recv_error() inet_recv_error() is called without holding the socket lock. IPv6 socket could mutate to IPv4 with IPV6_ADDRFORMsocket option and trigger a KCSAN warning.

CVE-2024-26846

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: do not wait in vain when unloading module The module exit path has race between deleting all controllers andfreeing 'left over IDs'. To prevent double free a synchronizationbetween nvme_delete_ctrl and ida_destroy has been...

CVE-2024-26669

In the Linux kernel, the following vulnerability has been resolved: net/sched: flower: Fix chain template offload When a qdisc is deleted from a net device the stack instructs theunderlying driver to remove its flow offload callback from theassociated filter block using the 'FLOW_BLOCK_UNBIND' comm...

CVE-2024-26782

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix double-free on socket dismantle when MPTCP server accepts an incoming connection, it clones its listenersocket. However, the pointer to 'inet_opt' for the new socket has the samevalue as the original one: as a consequenc...

CVE-2024-26675

In the Linux kernel, the following vulnerability has been resolved: ppp_async: limit MRU to 64K syzbot triggered a warning [1] in __alloc_pages(): WARN_ON_ONCE_GFP(order > MAX_PAGE_ORDER, gfp) Willem fixed a similar issue in commit c0a2a1b0d631 ("ppp: limit MRU to 64K") Adopt the same sanity che...

CVE-2024-26678

In the Linux kernel, the following vulnerability has been resolved: x86/efistub: Use 1:1 file:memory mapping for PE/COFF .compat section The .compat section is a dummy PE section that contains the address ofthe 32-bit entrypoint of the 64-bit kernel image if it is bootable from32-bit firmware (i.e....

CVE-2024-24857

A race condition was found in the Linux kernel's net/bluetooth device driver in conn_info_{min,max}_age_set() function. This can result in integrity overflow issue, possibly leading to bluetooth connection abnormality or denial of service.

CVE-2024-26774

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminatethe risk of dividing by zero when the block bitmap is corrupted.

CVE-2024-26803

In the Linux kernel, the following vulnerability has been resolved: net: veth: clear GRO when clearing XDP even when down veth sets NETIF_F_GRO automatically when XDP is enabled,because both features use the same NAPI machinery. The logic to clear NETIF_F_GRO sits in veth_disable_xdp() whichis call...

CVE-2024-26826

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix data re-injection from stale subflow When the MPTCP PM detects that a subflow is stale, all the packetscheduler must re-inject all the mptcp-level unacked data. To avoidacquiring unneeded locks, it first try to check if ...

CVE-2024-26843

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size md_size will have been narrowed if we have >= 4GB worth of pages in asoft-reserved region.

CVE-2024-26665

In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the followingsplat, BUG: KASAN: slab-out-of-bounds in do_csum+0x220/0x240Read of size 4 at addr ffff88811d402...

CVE-2024-26707

In the Linux kernel, the following vulnerability has been resolved: net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame() Syzkaller reported [1] hitting a warning after failing to allocateresources for skb in hsr_init_skb(). Since a WARN_ONCE() call willnot help much in this case, it might b...

CVE-2024-26840

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix memory leak in cachefiles_add_cache() The following memory leak was reported after unbinding /dev/cachefiles: ==================================================================unreferenced object 0xffff9b674176e3c0 ...

CVE-2024-26717

In the Linux kernel, the following vulnerability has been resolved: HID: i2c-hid-of: fix NULL-deref on failed power up A while back the I2C HID implementation was split in an ACPI and OFpart, but the new OF driver never initialises the client pointer whichis dereferenced on power-up failures.

CVE-2024-26744

In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Support specifying the srpt_service_guid parameter Make loading ib_srpt with this parameter set work. The current behavior isthat setting that parameter while loading the ib_srpt kernel moduletriggers the following kerne...

CVE-2024-26837

In the Linux kernel, the following vulnerability has been resolved: net: bridge: switchdev: Skip MDB replays of deferred events on offload Before this change, generation of the list of MDB events to replaywould race against the creation of new group memberships, either fromthe IGMP/MLD snooping log...

CVE-2024-26712

In the Linux kernel, the following vulnerability has been resolved: powerpc/kasan: Fix addr error caused by page alignment In kasan_init_region, when k_start is not page aligned, at the begin offor loop, k_cur = k_start & PAGE_MASK is less than k_start, and thenva = block + k_cur - k_start is less ...

CVE-2024-26804

In the Linux kernel, the following vulnerability has been resolved: net: ip_tunnel: prevent perpetual headroom growth syzkaller triggered following kasan splat:BUG: KASAN: use-after-free in __skb_flow_dissect+0x19d1/0x7a50 net/core/flow_dissector.c:1170Read of size 1 at addr ffff88812fb4000e by tas...

CVE-2024-26857

In the Linux kernel, the following vulnerability has been resolved: geneve: make sure to pull inner header in geneve_rx() syzbot triggered a bug in geneve_rx() [1] Issue is similar to the one I fixed in commit 8d975c15c0cd("ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()") We have to ...

CVE-2024-26686

In the Linux kernel, the following vulnerability has been resolved: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats lock_task_sighand() can trigger a hard lockup. If NR_CPUS threads calldo_task_stat() at the same time and the process has NR_THREADS, it willspin wi...