| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Use of Non-Canonical URL Paths for Authorization Decisions vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access. |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Insufficient Session Expiration vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to Elevation of privileges, Protection mechanism bypass, and Unauthorized access. |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure, Information tampering, and Protection mechanism bypass. |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access. |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, Versions prior to 5.36, contains a Weak Encoding for Password vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure, Information tampering, Protection mechanism bypass, and Unauthorized access. |
| Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Inclusion of Sensitive Information in Source Code vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Information exposure. |
| Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, when pattern-based ACL rules are configured, AuthorizationsCollector.canDoOperation substitutes client ID and username values directly into rules containing %c or %u and then treats the result as an MQTT topic filter. A client that uses + or # in either identity can broaden the substituted filter and gain cross-tenant read and write access. A # identity can also produce an invalid filter that triggers a NullPointerException in Topic.match and disrupts session processing. This issue is fixed in version 0.18.1. |
| Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, SessionEventLoop.run catches only InterruptedException, and SessionEventLoopGroup does not restart a terminated loop. An MQTT command that raises an uncaught exception can terminate an event loop shared by multiple client sessions, preventing every co-located client from processing PUBLISH, SUBSCRIBE, PUBACK, and other commands. An attacker can select client IDs that map across the available loops to disrupt session processing for the entire broker. This issue is fixed in version 0.18.1. |
| Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.subscribe parses a shared-subscription filter through SharedSubscriptionUtils.extractShareName before validating the complete $share/{shareName}/{topicFilter} structure. A remote client can send a filter such as $share/grp without a topic-filter portion, causing a StringIndexOutOfBoundsException while calculating the share name. The exception terminates command handling on the shared session event loop and can deny service to other client sessions assigned to that loop. This issue is fixed in version 0.18.1. |
| Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, the broker does not enforce a maximum length for pending per-session message queues. When a fast publisher sends messages to a slow subscriber whose in-flight window is full, queued messages can accumulate without bound in memory or persistent storage. Remote clients can use this condition to exhaust broker resources and cause a denial of service. This issue is fixed in version 0.18.1. |
| Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.publishWill publishes a client's Last-Will message without applying the canWrite authorization and reserved-topic checks used for a normal PUBLISH. A client can configure a Will for a topic that the client is not permitted to write and cause the broker to publish the unauthorized message when the client disconnects unexpectedly. This issue allows unauthorized message injection into restricted topics. This issue is fixed in version 0.18.1. |
| In the Linux kernel, the following vulnerability has been resolved:
netfs: Fix uninitialized return value in netfs_unbuffered_write()
If preparation of the first subrequest fails,
netfs_unbuffered_write() exits its loop before ret is initialized. The
empty-iterator check can do the same.
For synchronous writes, netfs_unbuffered_write_iter_locked() may then
return an unrelated error instead of wreq->error. This is reachable
through CIFS if cifs_prepare_write() fails to reopen the file or obtain
credits.
Initialize ret to 0 so the caller returns wreq->error if no data was
written, or the number of bytes already written otherwise.
Found with Clang's -Wconditional-uninitialized. |
| In the Linux kernel, the following vulnerability has been resolved:
net: dsa: tag_brcm: legacy FCS: request needed tailroom
The legacy FCS tagger calculates the CRC over skb->len bytes starting at
skb->data. When a nonlinear skb reaches the tagger, this reads past the
linear head into unrelated slab memory.
The tagger appends an Ethernet FCS but does not declare that tailroom. As a
result, DSA leaves NETIF_F_SG and NETIF_F_FRAGLIST enabled on the user
port, and nonlinear skbs can reach the CRC calculation.
Declare the required tailroom. DSA will then clear those features and the
networking core will linearize skbs before the tagger runs.
A KASAN-enabled dsa_loop test using this tagger reports:
BUG: KASAN: slab-out-of-bounds in crc32_le
Read of size 1 at addr ffff8880397086c0 by task exp/135
Call Trace:
crc32_le (lib/crc/crc32-main.c:38)
brcm_leg_fcs_tag_xmit (net/dsa/tag_brcm.c:343)
dsa_user_xmit (net/dsa/user.c:942)
dev_hard_start_xmit (net/core/dev.c:3937)
__dev_queue_xmit (net/core/dev.c:4926)
packet_sendmsg (net/packet/af_packet.c:3110)
__sys_sendto (net/socket.c:2281)
The buggy address belongs to the object at ffff888039708400
which belongs to the cache skbuff_small_head of size 704
The buggy address is located 0 bytes to the right of
allocated 704-byte region [ffff888039708400, ffff8880397086c0) |
| In the Linux kernel, the following vulnerability has been resolved:
net/sched: act_api: release all action references on NEWACTION failure
When a batched RTM_NEWACTION request replaces an existing action,
tcf_idr_check_alloc() takes a temporary reference on it. If a later
action fails to initialize, tcf_action_destroy() uses strict release
semantics to clean up the actions initialized so far. For an action
bound to a filter, the strict check returns -EPERM without dropping
the temporary reference.
This error also makes tcf_action_destroy() return before releasing
subsequent entries. Any new action initialized between the bound
action and the failing entry is leaked together with its reserved
IDR slot, preventing reuse of its index.
Use tcf_idr_release() to drop each reference held by the batch without
rejecting bound actions. This allows cleanup to continue through all
initialized entries and preserves the module reference release when
an action is destroyed. Explicit action deletion and flushing retain
their separate bind-count checks. |
| In the Linux kernel, the following vulnerability has been resolved:
io_uring/net: don't overconsume buffers when using MSG_TRUNC
When a recv/recvmsg is issued with MSG_TRUNC and the incoming packet is
larger than the provided buffer, the net layer returns the full length
of the packet rather than the number of bytes actually copied into the
buffer. As a result, io_uring advances more of the provided buffer ring
than was actually filled. Use the actual filled region size to consume
the buffer, but still return the full size to preserve MSG_TRUNC
semantics.
Take care with multishot, because that seems to already truncate the
consumption based on the available payload size.
This was reported in https://github.com/axboe/liburing/issues/1619.
[axboe: fold in size_t unsigned fix] |
| In the Linux kernel, the following vulnerability has been resolved:
drm/xe: Flush LSC untyped L1 dataport cache after rcs/ccs batches
emit_render_cache_flush() sets PIPE_CONTROL0_HDC_PIPELINE_FLUSH to
flush the L2/HDC data cache before fence signalling, but it never
requests a flush of the LSC untyped L1 data cache via the 'Untyped
Data-Port Cache Flush Enable' bit in PIPE_CONTROL DWord0[11].
Per the Bspec, in 3D pipeline mode HDC Pipeline Flush is documented to
also flush/invalidate the untyped L1 cache, but only depending on how
HDC_CHICKEN0[13:11] is programmed. Starting with MTL, this coupling
between HDC Pipeline Flush and the untyped L1 cache flush no longer
holds in practice, regardless of how HDC_CHICKEN0 is programmed, so
relying on it is not safe on newer platforms such as BMG. Mesa's Vulkan
driver (anv) has been assuming the kernel flushes both caches between
submissions, and hit user-visible corruption in apps such as Llama.cpp
because of this gap; it now works around it by flushing both caches
again from userspace at the end of every command buffer.
Correctness between submissions on the same queue is userspace's
responsibility and belongs in Mesa, not the kernel. However, for
security we must ensure stale data can't leak through the untyped L1
dataport cache once memory is reclaimed or evicted, which requires the
KMD to flush it before releasing memory for reuse.
Prior to MTL, HDC_CHICKEN0 could be programmed (as already done for
DG2 via Wa_22010960976/Wa_14013347512) to reliably keep HDC Pipeline
Flush coupled to the untyped L1 cache flush, so those platforms are
unaffected. Mesa's own anv driver found that on MTL the HW
disconnected the two independently of how HDC_CHICKEN0 is programmed,
and could not bring the old behavior back even by writing the register
by hand; see Mesa commit 7c2ff46a4fc3 ("anv: don't prevent L1 untyped
cache flush in 3D mode"). The kernel can't reliably request the flush
from the CS on MTL either, so restrict the new PIPE_CONTROL bit to
GRAPHICS_VERx100 >= 2000 (Xe2 and later), where it can be relied on.
Explicitly set PIPE_CONTROL0_UNTYPED_DATAPORT_CACHE_FLUSH together
with PIPE_CONTROL0_HDC_PIPELINE_FLUSH in emit_render_cache_flush() on
Xe2 and later, so the L1 data cache is known clean before memory is
released for reuse, without depending on undocumented
platform-specific HDC_CHICKEN0 behavior.
Bspec: 56551
(cherry picked from commit 434514b6fe731e873808297c268fc52cdf4a1ce6) |
| In the Linux kernel, the following vulnerability has been resolved:
drm/i915: Fix memory leak in query_perf_config_list()
When krealloc() fails, free the original oa_config_ids before returning
to avoid a memory leak.
(cherry picked from commit 9977e9d84f46d4f12ad35fbbc0ec4638554bce87) |
| In the Linux kernel, the following vulnerability has been resolved:
cachefiles: Fix potential UAF/KASAN warning
Currently, trace_cachefiles_coherency() is being passed a pointer to a
__be64 lain over the coherency data in struct cachefiles_xattr so that it
can display the first 8 bytes. However, the data is of variable length and
could even be 0 bytes. This could lead to a UAF or KASAN warning.
Fix this by making sure the buffer has room for at least 8 bytes and that
those 8 bytes are pre-cleared.
Further, those bytes are not 8-byte aligned, so fix the tracepoint to
extract the data as four 2-byte words (they are 2-byte aligned) and
reassemble the __be64. The compiler will convert this into a single 8-byte
load where the CPU supports it. |
| In the Linux kernel, the following vulnerability has been resolved:
accel/amdxdna: Remove __counted_by from struct amdxdna_cmd_chain
struct amdxdna_cmd_chain contains a flexible array annotated with
__counted_by(command_count). Since the structure is stored in shared
AMDXDNA_BO_SHARE memory, userspace can modify command_count concurrently.
If command_count is changed to zero, the bounds check generated from
__counted_by may fail and trigger a kernel panic.
Remove __counted_by to avoid relying on the userspace-controlled
command_count for the flexible array bounds check. |
| The AIL Framework's username timeline feature is vulnerable to stored cross-site scripting (XSS). Usernames imported from chats and crawled forums are stored without character restrictions. When an authenticated analyst views the username timeline, the application renders these stored usernames into the DOM using D3's html() method in the tooltip. Because the username value (d.obj) is interpolated directly into an HTML string without sanitization, a crafted username containing HTML event handlers (e.g., <img src=x onerror=alert(1)>) will execute arbitrary JavaScript in the analyst's browser when the analyst hovers over the corresponding timeline entry. The attack requires the victim to be an authenticated analyst with access to the timeline view and to interact with the malicious timeline entry (hover). Successful exploitation can lead to session hijacking, data exfiltration, or unauthorized actions performed within the analyst's authenticated session. The vulnerability resides in the client-side JavaScript file var/www/static/js/d3/timeline_basic.js. |
