Security Vulnerabilities
- CVEs Published In 2024
In the Linux kernel, the following vulnerability has been resolved:
netdevsim: prevent bad user input in nsim_dev_health_break_write()
If either a zero count or a large one is provided, kernel can crash.
In the Linux kernel, the following vulnerability has been resolved:
net: mscc: ocelot: fix incorrect IFH SRC_PORT field in ocelot_ifh_set_basic()
Packets injected by the CPU should have a SRC_PORT field equal to the
CPU port module index in the Analyzer block (ocelot->num_phys_ports).
The blamed commit copied the ocelot_ifh_set_basic() call incorrectly
from ocelot_xmit_common() in net/dsa/tag_ocelot.c. Instead of calling
with "x", it calls with BIT_ULL(x), but the field is not a port mask,
but rather a single port index.
[ side note: this is the technical debt of code duplication :( ]
The error used to be silent and doesn't appear to have other
user-visible manifestations, but with new changes in the packing
library, it now fails loudly as follows:
------------[ cut here ]------------
Cannot store 0x40 inside bits 46-43 - will truncate
sja1105 spi2.0: xmit timed out
WARNING: CPU: 1 PID: 102 at lib/packing.c:98 __pack+0x90/0x198
sja1105 spi2.0: timed out polling for tstamp
CPU: 1 UID: 0 PID: 102 Comm: felix_xmit
Tainted: G W N 6.13.0-rc1-00372-gf706b85d972d-dirty #2605
Call trace:
__pack+0x90/0x198 (P)
__pack+0x90/0x198 (L)
packing+0x78/0x98
ocelot_ifh_set_basic+0x260/0x368
ocelot_port_inject_frame+0xa8/0x250
felix_port_deferred_xmit+0x14c/0x258
kthread_worker_fn+0x134/0x350
kthread+0x114/0x138
The code path pertains to the ocelot switchdev driver and to the felix
secondary DSA tag protocol, ocelot-8021q. Here seen with ocelot-8021q.
The messenger (packing) is not really to blame, so fix the original
commit instead.
A vulnerability, which was classified as critical, was found in Codezips Event Management System 1.0. Affected is an unknown function of the file /contact.php. The manipulation of the argument title leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
In the Linux kernel, the following vulnerability has been resolved:
io_uring: check if iowq is killed before queuing
task work can be executed after the task has gone through io_uring
termination, whether it's the final task_work run or the fallback path.
In this case, task work will find ->io_wq being already killed and
null'ed, which is a problem if it then tries to forward the request to
io_queue_iowq(). Make io_queue_iowq() fail requests in this case.
Note that it also checks PF_KTHREAD, because the user can first close
a DEFER_TASKRUN ring and shortly after kill the task, in which case
->iowq check would race.
In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_direct_read_write()
The bvecs array which is allocated in iter_get_bvecs_alloc() is leaked
and pages remain pinned if ceph_alloc_sparse_ext_map() fails.
There is no need to delay the allocation of sparse_ext map until after
the bvecs array is set up, so fix this by moving sparse_ext allocation
a bit earlier. Also, make a similar adjustment in __ceph_sync_read()
for consistency (a leak of the same kind in __ceph_sync_read() has been
addressed differently).
A vulnerability, which was classified as critical, has been found in 1000 Projects Human Resource Management System 1.0. This issue affects some unknown processing of the file /employeeview.php. The manipulation of the argument search leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
A vulnerability classified as critical was found in 1000 Projects Attendance Tracking Management System 1.0. This vulnerability affects unknown code of the file /admin/attendance_action.php. The manipulation of the argument attendance_id leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.
GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.
A vulnerability classified as critical has been found in PHPGurukul Complaint Management System 1.0. This affects an unknown part of the file /admin/category.php. The manipulation of the argument state leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.