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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-46287
Média · 5.5
CWE-617 08/06/2026
net: txgbe: fix RTNL assertion warning when remove module
In the Linux kernel, the following vulnerability has been resolved:
net: txgbe: fix RTNL assertion warning when remove module
For the copper NIC with external PHY, the driver called
phylink_connect_phy() during probe and phylink_disconnect_phy() during
remove. It caused an RTNL assertion warning in phylink_disconnect_phy()
upon module remove.
To fix this, add rtnl_lock() and rtnl_unlock() around the
phylink_disconnect_phy() in remove function.
------------[ cut here ]------------
RTNL: assertion failed at drivers/net/phy/phylink.c (2351)
WARNING: drivers/net/phy/phylink.c:2351 at
phylink_disconnect_phy+0xd8/0xf0 [phylink], CPU#0: rmmod/4464
Modules linked in: ...
CPU: 0 UID: 0 PID: 4464 Comm: rmmod Kdump: loaded Not tainted 7.0.0-rc4+
Hardware name: Micro-Star International Co., Ltd. MS-7E16/X670E GAMING
PLUS WIFI (MS-7E16), BIOS 1.90 12/31/2024
RIP: 0010:phylink_disconnect_phy+0xe4/0xf0 [phylink]
Code: 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 31 d2 31 f6 31 ff e9 3a 38 8f e7
48 8d 3d 48 87 e2 ff ba 2f 09 00 00 48 c7 c6 c1 22 24 c0 <67> 48 0f b9 3a
e9 34 ff ff ff 66 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffce7288363ac0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff89654b2a1a00 RCX: 0000000000000000
RDX: 000000000000092f RSI: ffffffffc02422c1 RDI: ffffffffc0239020
RBP: ffffce7288363ae8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8964c4022000
R13: ffff89654fce3028 R14: ffff89654ebb4000 R15: ffffffffc0226348
FS: 0000795e80d93780(0000) GS:ffff896c52857000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005b528b592000 CR3: 0000000170d0f000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
<TASK>
txgbe_remove_phy+0xbb/0xd0 [txgbe]
txgbe_remove+0x4c/0xb0 [txgbe]
pci_device_remove+0x41/0xb0
device_remove+0x43/0x80
device_release_driver_internal+0x206/0x270
driver_detach+0x4a/0xa0
bus_remove_driver+0x83/0x120
driver_unregister+0x2f/0x60
pci_unregister_driver+0x40/0x90
txgbe_driver_exit+0x10/0x850 [txgbe]
__do_sys_delete_module.isra.0+0x1c3/0x2f0
__x64_sys_delete_module+0x12/0x20
x64_sys_call+0x20c3/0x2390
do_syscall_64+0x11c/0x1500
? srso_alias_return_thunk+0x5/0xfbef5
? do_syscall_64+0x15a/0x1500
? srso_alias_return_thunk+0x5/0xfbef5
? do_fault+0x312/0x580
? srso_alias_return_thunk+0x5/0xfbef5
? __handle_mm_fault+0x9d5/0x1040
? srso_alias_return_thunk+0x5/0xfbef5
? count_memcg_events+0x101/0x1d0
? srso_alias_return_thunk+0x5/0xfbef5
? handle_mm_fault+0x1e8/0x2f0
? srso_alias_return_thunk+0x5/0xfbef5
? do_user_addr_fault+0x2f8/0x820
? srso_alias_return_thunk+0x5/0xfbef5
? irqentry_exit+0xb2/0x600
? srso_alias_return_thunk+0x5/0xfbef5
? exc_page_fault+0x92/0x1c0
entry_SYSCALL_64_after_hwframe+0x76/0x7e
CVE-2026-10300
Baixa · 3.7
CWE-617 01/06/2026
SGLang Inference HTTP Endpoint lora_manager.py assertion
A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
CVE-2026-37233
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 contains an authorization bypass in the iApp's xApp isolation mechanism…
FlexRIC v2.0.0 contains an authorization bypass in the iApp's xApp isolation mechanism. The equality function eq_xapp_ric_gen_id() in src/ric/iApp/xapp_ric_id.c compares m0->xapp_id against itself (m0->xapp_id) instead of the other argument (m1->xapp_id), effectively ignoring the xApp identity dimension. A malicious xApp connected to the iApp (port 36422) can delete any other xApp's subscriptions by sending an E42_RIC_SUBSCRIPTION_DELETE_REQUEST with a matching ric_gen_id. This breaks multi-tenant isolation in any deployment with multiple xApps sharing the same RIC.
CVE-2026-37229
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 contains a reachable assertion in e2ap_create_pdu() triggered when ASN.1…
FlexRIC v2.0.0 contains a reachable assertion in e2ap_create_pdu() triggered when ASN.1 PER decoding fails. A remote unauthenticated attacker can send any non-PER byte sequence (e.g., a single 0x00 byte) over SCTP to the near-RT RIC (port 36421) or iApp (port 36422) to crash the process via SIGABRT. The assertion is reached before any protocol-level validation occurs. All three E2AP protocol versions (v1.01, v2.03, v3.01) are affected.
CVE-2026-37228
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 contains a reachable assertion in e2ap_recv_sctp_msg()…
FlexRIC v2.0.0 contains a reachable assertion in e2ap_recv_sctp_msg() (src/lib/ep/e2ap_ep.c). The function allocates a fixed 32KB receive buffer and enforces assert(rc < len) on the sctp_recvmsg() return value. A remote unauthenticated attacker can send a single SCTP message with payload >= 32,768 bytes to crash the near-RT RIC, iApp, E2 Agent, or xApp process via SIGABRT. No valid E2AP PDU is required. All four SCTP endpoint types (ports 36421 and 36422) share this vulnerable code path. In Release builds (NDEBUG), the stripped assertion leads to a signed-to-unsigned integer overflow and potential out-of-bounds read.
CVE-2026-37227
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 contains reachable assert(0) calls in stub message handlers for…
FlexRIC v2.0.0 contains reachable assert(0) calls in stub message handlers for whitelisted but unimplemented E2AP message types in the near-RT RIC. A remote unauthenticated attacker can send a decodable E2AP PDU of such a type (e.g., E2nodeConfigurationUpdate) to crash the near-RT RIC process (port 36421) via SIGABRT. The message passes whitelist validation but triggers an unconditional assertion in the handler.
CVE-2026-37225
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 crashes when the iApp receives an E42_RIC_SUBSCRIPTION_REQUEST with an…
FlexRIC v2.0.0 crashes when the iApp receives an E42_RIC_SUBSCRIPTION_REQUEST with an empty ricEventTriggerDefinition field. The E42 layer decoder accepts this as valid, but the E2AP encoder asserts a non-empty constraint when forwarding the request. A remote unauthenticated attacker can crash the iApp process (port 36422) via SIGABRT by exploiting this cross-layer validation mismatch.
CVE-2026-37224
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 crashes when receiving a duplicate E2_SETUP_REQUEST from the same or…
FlexRIC v2.0.0 crashes when receiving a duplicate E2_SETUP_REQUEST from the same or spoofed E2 Node. The iApp registry enforces node ID uniqueness via assert() rather than graceful rejection. A remote unauthenticated attacker can crash the iApp process (port 36421) by sending two E2_SETUP_REQUESTs with the same E2 node configuration, triggering SIGABRT.
CVE-2026-37223
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 contains a reachable assertion in the iApp message dispatcher. The…
FlexRIC v2.0.0 contains a reachable assertion in the iApp message dispatcher. The dispatcher validates incoming E2AP messages against a 9-entry whitelist using assert(). A remote unauthenticated attacker can send any decodable E2AP PDU with a message type not in the whitelist to crash the iApp process (port 36422) via SIGABRT. Since iApp and the near-RT RIC share one process, this terminates the entire RIC service and disconnects all E2 Nodes and xApps.
CVE-2026-37222
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 uses hardcoded assertions to validate Information Element (IE) counts in…
FlexRIC v2.0.0 uses hardcoded assertions to validate Information Element (IE) counts in decoded E2AP messages. A remote unauthenticated attacker can send a valid E2AP PDU containing an unexpected number of IEs (e.g., an E2setupRequest with extra optional fields) to crash the near-RT RIC (port 36421) or iApp (port 36422) via SIGABRT. The code asserts exact IE counts rather than validating against protocol-specified ranges.
CVE-2026-37221
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 crashes when receiving a RIC_SUBSCRIPTION_RESPONSE with an unknown ric_id…
FlexRIC v2.0.0 crashes when receiving a RIC_SUBSCRIPTION_RESPONSE with an unknown ric_id that has no corresponding pending event. The near-RT RIC uses assert() to enforce the existence of a pending event during response processing. A remote unauthenticated attacker can send a forged RIC_SUBSCRIPTION_RESPONSE to the near-RT RIC (port 36421) to cause SIGABRT in Debug builds or NULL pointer dereference (SIGSEGV) in Release builds.
CVE-2026-37220
Alta · 7.5
CWE-617 01/06/2026
FlexRIC v2.0.0 crashes when an SCTP association is closed before an E2_SETUP_REQUEST is…
FlexRIC v2.0.0 crashes when an SCTP association is closed before an E2_SETUP_REQUEST is sent. The near-RT RIC assumes a mapping between SCTP association and E2 node always exists in the cleanup path and enforces this via assert(). A remote unauthenticated attacker can crash the near-RT RIC (port 36421) by simply completing an SCTP handshake and immediately disconnecting, without sending any E2AP message.
CVE-2026-46220
Média · 5.5
CWE-617 28/05/2026
drm/amdgpu/sdma4: replace BUG_ON with WARN_ON in fence emission
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/sdma4: replace BUG_ON with WARN_ON in fence emission
sdma_v4_0_ring_emit_fence() contains two BUG_ON(addr & 0x3) assertions
that verify fence writeback addresses are dword-aligned. These
assertions can be reached from unprivileged userspace via crafted
DRM_IOCTL_AMDGPU_CS submissions, causing a fatal kernel panic in a
scheduler worker thread.
Replace both BUG_ON() calls with WARN_ON() to log the condition without
crashing the kernel. A misaligned fence address at this point indicates
a driver bug, but crashing the kernel is never the correct response when
the assertion is reachable from userspace.
The CS IOCTL path is the correct place to filter invalid submissions;
the ring emission callback is too late to do anything about it.
(cherry picked from commit b90250bd933afd1ba94d86d6b13821997b22b18e)
CVE-2026-46117
Alta · 7.8
CWE-617 28/05/2026
RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()
Sashiko points out that the user can specify WQs sharing the same CQ as a
part of the uAPI and this will trigger the WARN_ON() then go on to corrupt
the kernel.
Just reject it outright and fail the QP creation.
CVE-2026-4392
Média · 5.3
CWE-617 27/05/2026
TeamSpeak 3 Server clientek Handshake assertion
A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to version 3.13.8 is capable of addressing this issue. Upgrading the affected component is recommended.
CVE-2026-46027
Alta · 7.5
CWE-617 27/05/2026
net/smc: avoid early lgr access in smc_clc_wait_msg
In the Linux kernel, the following vulnerability has been resolved:
net/smc: avoid early lgr access in smc_clc_wait_msg
A CLC decline can be received while the handshake is still in an early
stage, before the connection has been associated with a link group.
The decline handling in smc_clc_wait_msg() updates link-group level sync
state for first-contact declines, but that state only exists after link
group setup has completed. Guard the link-group update accordingly and
keep the per-socket peer diagnosis handling unchanged.
This preserves the existing sync_err handling for established link-group
contexts and avoids touching link-group state before it is available.
CVE-2026-45847
Média · 5.5
CWE-617 27/05/2026
net: remove WARN_ON_ONCE when accessing forward path array
In the Linux kernel, the following vulnerability has been resolved:
net: remove WARN_ON_ONCE when accessing forward path array
Although unlikely, recent support for IPIP tunnels increases chances of
reaching this WARN_ON_ONCE if userspace manages to build a sufficiently
long forward path.
Remove it.
CVE-2026-8852
Alta · 7.5
CWE-617 26/05/2026
IBM HTTP Server is affected by multiple vulnerabilities
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_fastcgi module.
CVE-2026-9501
Baixa · 3.3
CWE-617 25/05/2026
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
A vulnerability was determined in GNU LibreDWG up to 0.14. The impacted element is the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. A patch should be applied to remediate this issue.
CVE-2026-48852
Baixa · 3.7
CWE-617 25/05/2026
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
CVE-2026-23557
Média · 6.5
CWE-617 19/05/2026
Xenstored DoS via XS_RESET_WATCHES command
Any guest can cause xenstored to crash by issuing a XS_RESET_WATCHES
command within a transaction due to an assert() triggering.
In case xenstored was built with NDEBUG #defined nothing bad will
happen, as assert() is doing nothing in this case. Note that the
default is not to define NDEBUG for xenstored builds even in release
builds of Xen.
CVE-2026-8843
Média · 6.5
CWE-617 18/05/2026
Calling createIndex with certain index types can crash mongod
Creating a "2dsphere_bucket" index on a non-timeseries bucket collection will succeed, but any subsequent attempt to insert a document which triggers updating that index will crash the server. A similar issue occurs when creating "queryable_encrypted_range" indices.
This issue affects MongoDB Server v7.0 versions prior to 7.0.32, v8.0 versions prior to 8.0.21 and v8.2 versions prior to 8.2.6
CVE-2026-8257
Média · 5.5
CWE-617 10/05/2026
WebAssembly Binaryen BrOn wasm-ir-builder.cpp makeBrOn assertion
A vulnerability was detected in WebAssembly Binaryen up to 117. This issue affects the function IRBuilder::makeBrOn of the file src/wasm/wasm-ir-builder.cpp of the component BrOn Parser. Performing a manipulation results in reachable assertion. The attack needs to be approached locally. The exploit is now public and may be used. The patch is named 1251efbc1ea471c1311d2726b2bbe061ff2a291c. It is suggested to install a patch to address this issue.
CVE-2026-41584
Alta · 7.5
CWE-617 08/05/2026
ZEBRA: rk Identity Point Panic in Transaction Verification
ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and prior to zebra-chain version 6.0.2, Orchard transactions contain a rk field which is a randomized validating key and also an elliptic curve point. The Zcash specification allows the field to be the identity (a "zero" value), however, the orchard crate which is used to verify Orchard proofs would panic when fed a rk with the identity value. Thus an attacker could send a crafted transaction that would make a Zebra node crash. This issue has been patched in zebrad version 4.3.1 and zebra-chain version 6.0.2.
CVE-2026-43346
Média · 5.5
CWE-617 08/05/2026
ice: ptp: don't WARN when controlling PF is unavailable
In the Linux kernel, the following vulnerability has been resolved:
ice: ptp: don't WARN when controlling PF is unavailable
In VFIO passthrough setups, it is possible to pass through only a PF
which doesn't own the source timer. In that case the PTP controlling PF
(adapter->ctrl_pf) is never initialized in the VM, so ice_get_ctrl_ptp()
returns NULL and triggers WARN_ON() in ice_ptp_setup_pf().
Since this is an expected behavior in that configuration, replace
WARN_ON() with an informational message and return -EOPNOTSUPP.