| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
bpftool: Fix NULL pointer dereference when pin {PROG, MAP, LINK} without FILE
When using bpftool to pin {PROG, MAP, LINK} without FILE,
segmentation fault will occur. The reson is that the lack
of FILE will cause strlen to trigger NULL pointer dereference.
The corresponding stacktrace is shown below:
do_pin
do_pin_any
do_pin_fd
mount_bpffs_for_pin
strlen(name) <- NULL pointer dereference
Fix it by adding validation to the common process. |
| In the Linux kernel, the following vulnerability has been resolved:
HID: hyperv: fix possible memory leak in mousevsc_probe()
If hid_add_device() returns error, it should call hid_destroy_device()
to free hid_dev which is allocated in hid_allocate_device(). |
| In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix wrong reg type conversion in release_reference()
Some helper functions will allocate memory. To avoid memory leaks, the
verifier requires the eBPF program to release these memories by calling
the corresponding helper functions.
When a resource is released, all pointer registers corresponding to the
resource should be invalidated. The verifier use release_references() to
do this job, by apply __mark_reg_unknown() to each relevant register.
It will give these registers the type of SCALAR_VALUE. A register that
will contain a pointer value at runtime, but of type SCALAR_VALUE, which
may allow the unprivileged user to get a kernel pointer by storing this
register into a map.
Using __mark_reg_not_init() while NOT allow_ptr_leaks can mitigate this
problem. |
| In the Linux kernel, the following vulnerability has been resolved:
net: tun: Fix memory leaks of napi_get_frags
kmemleak reports after running test_progs:
unreferenced object 0xffff8881b1672dc0 (size 232):
comm "test_progs", pid 394388, jiffies 4354712116 (age 841.975s)
hex dump (first 32 bytes):
e0 84 d7 a8 81 88 ff ff 80 2c 67 b1 81 88 ff ff .........,g.....
00 40 c5 9b 81 88 ff ff 00 00 00 00 00 00 00 00 .@..............
backtrace:
[<00000000c8f01748>] napi_skb_cache_get+0xd4/0x150
[<0000000041c7fc09>] __napi_build_skb+0x15/0x50
[<00000000431c7079>] __napi_alloc_skb+0x26e/0x540
[<000000003ecfa30e>] napi_get_frags+0x59/0x140
[<0000000099b2199e>] tun_get_user+0x183d/0x3bb0 [tun]
[<000000008a5adef0>] tun_chr_write_iter+0xc0/0x1b1 [tun]
[<0000000049993ff4>] do_iter_readv_writev+0x19f/0x320
[<000000008f338ea2>] do_iter_write+0x135/0x630
[<000000008a3377a4>] vfs_writev+0x12e/0x440
[<00000000a6b5639a>] do_writev+0x104/0x280
[<00000000ccf065d8>] do_syscall_64+0x3b/0x90
[<00000000d776e329>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
The issue occurs in the following scenarios:
tun_get_user()
napi_gro_frags()
napi_frags_finish()
case GRO_NORMAL:
gro_normal_one()
list_add_tail(&skb->list, &napi->rx_list);
<-- While napi->rx_count < READ_ONCE(gro_normal_batch),
<-- gro_normal_list() is not called, napi->rx_list is not empty
<-- not ask to complete the gro work, will cause memory leaks in
<-- following tun_napi_del()
...
tun_napi_del()
netif_napi_del()
__netif_napi_del()
<-- &napi->rx_list is not empty, which caused memory leaks
To fix, add napi_complete() after napi_gro_frags(). |
| In the Linux kernel, the following vulnerability has been resolved:
bnxt_en: Fix possible crash in bnxt_hwrm_set_coal()
During the error recovery sequence, the rtnl_lock is not held for the
entire duration and some datastructures may be freed during the sequence.
Check for the BNXT_STATE_OPEN flag instead of netif_running() to ensure
that the device is fully operational before proceeding to reconfigure
the coalescing settings.
This will fix a possible crash like this:
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
PGD 0 P4D 0
Oops: 0000 [#1] SMP NOPTI
CPU: 10 PID: 181276 Comm: ethtool Kdump: loaded Tainted: G IOE --------- - - 4.18.0-348.el8.x86_64 #1
Hardware name: Dell Inc. PowerEdge R740/0F9N89, BIOS 2.3.10 08/15/2019
RIP: 0010:bnxt_hwrm_set_coal+0x1fb/0x2a0 [bnxt_en]
Code: c2 66 83 4e 22 08 66 89 46 1c e8 10 cb 00 00 41 83 c6 01 44 39 b3 68 01 00 00 0f 8e a3 00 00 00 48 8b 93 c8 00 00 00 49 63 c6 <48> 8b 2c c2 48 8b 85 b8 02 00 00 48 85 c0 74 2e 48 8b 74 24 08 f6
RSP: 0018:ffffb11c8dcaba50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8d168a8b0ac0 RCX: 00000000000000c5
RDX: 0000000000000000 RSI: ffff8d162f72c000 RDI: ffff8d168a8b0b28
RBP: 0000000000000000 R08: b6e1f68a12e9a7eb R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000037 R12: ffff8d168a8b109c
R13: ffff8d168a8b10aa R14: 0000000000000000 R15: ffffffffc01ac4e0
FS: 00007f3852e4c740(0000) GS:ffff8d24c0080000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000041b3ee003 CR4: 00000000007706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
ethnl_set_coalesce+0x3ce/0x4c0
genl_family_rcv_msg_doit.isra.15+0x10f/0x150
genl_family_rcv_msg+0xb3/0x160
? coalesce_fill_reply+0x480/0x480
genl_rcv_msg+0x47/0x90
? genl_family_rcv_msg+0x160/0x160
netlink_rcv_skb+0x4c/0x120
genl_rcv+0x24/0x40
netlink_unicast+0x196/0x230
netlink_sendmsg+0x204/0x3d0
sock_sendmsg+0x4c/0x50
__sys_sendto+0xee/0x160
? syscall_trace_enter+0x1d3/0x2c0
? __audit_syscall_exit+0x249/0x2a0
__x64_sys_sendto+0x24/0x30
do_syscall_64+0x5b/0x1a0
entry_SYSCALL_64_after_hwframe+0x65/0xca
RIP: 0033:0x7f38524163bb |
| In the Linux kernel, the following vulnerability has been resolved:
net: wwan: iosm: fix memory leak in ipc_wwan_dellink
IOSM driver registers network device without setting the
needs_free_netdev flag, and does NOT call free_netdev() when
unregisters network device, which causes a memory leak.
This patch sets needs_free_netdev to true when registers
network device, which makes netdev subsystem call free_netdev()
automatically after unregister_netdevice(). |
| In the Linux kernel, the following vulnerability has been resolved:
net: wwan: mhi: fix memory leak in mhi_mbim_dellink
MHI driver registers network device without setting the
needs_free_netdev flag, and does NOT call free_netdev() when
unregisters network device, which causes a memory leak.
This patch sets needs_free_netdev to true when registers
network device, which makes netdev subsystem call free_netdev()
automatically after unregister_netdevice(). |
| In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram()
./drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:985:58-62: ERROR: p is NULL but dereferenced. |
| In the Linux kernel, the following vulnerability has been resolved:
dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove()
A clk_prepare_enable() call in the probe is not balanced by a corresponding
clk_disable_unprepare() in the remove function.
Add the missing call. |
| In the Linux kernel, the following vulnerability has been resolved:
dmaengine: ti: k3-udma-glue: fix memory leak when register device fail
If device_register() fails, it should call put_device() to give
up reference, the name allocated in dev_set_name() can be freed
in callback function kobject_cleanup(). |
| A vulnerability, which was classified as problematic, has been found in westboy CicadasCMS 1.0. This issue affects some unknown processing of the file /system of the component Template Management. The manipulation leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. |
| An arbitrary file download vulnerability in the component /Doc/DownloadFile of NUS-M9 ERP Management Software v3.0.0 allows attackers to download arbitrary files and access sensitive information via a crafted interface request. |
| An arbitrary file upload vulnerability in the component /Production/UploadFile of NUS-M9 ERP Management Software v3.0.0 allows attackers to execute arbitrary code via uploading crafted files. |
| NUS-M9 ERP Management Software v3.0.0 was discovered to contain a SQL injection vulnerability via the usercode parameter at /UserWH/checkLogin. |
| An arbitrary file download vulnerability in the component /Basics/DownloadInpFile of NUS-M9 ERP Management Software v3.0.0 allows attackers to download arbitrary files and access sensitive information via a crafted interface request. |
| An issue in the Instructor Appointment Availability module of eSoft Planner 3.24.08271-USA allows attackers to cause a Denial of Service (DoS) via a crafted POST request. |
| A reflected cross-site scripting (XSS) vulnerability on the Rental Availability module of eSoft Planner 3.24.08271-USA allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload. |
| A discrepancy between responses for valid and invalid e-mail accounts in the Forgot your Login? module of eSoft Planner 3.24.08271-USA allows attackers to enumerate valid user e-mail accounts. |
| A reflected cross-site scripting (XSS) vulnerability on the Camp Details module of eSoft Planner 3.24.08271-USA allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload. |
| A stored cross-site scripting (XSS) vulnerability in eSoft Planner 3.24.08271-USA allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name parameter. |
