CVE-2023-54274
published 2025-12-30CVE-2023-54274: In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'mad_agent' pointer When unregistering MAD agent, srpt…
PriorityP425medium5.8
EPSS
0.18%
8.1th percentile
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0
Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 10 PID: 4459 Comm: kworker/u80:0 Kdump: loaded Tainted: P
Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.5.4 01/13/2020
Workqueue: bnxt_re bnxt_re_task [bnxt_re]
RIP: 0010:_raw_spin_lock_irqsave+0x19/0x40
Call Trace:
ib_unregister_mad_agent+0x46/0x2f0 [ib_core]
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
? __schedule+0x20b/0x560
srpt_unregister_mad_agent+0x93/0xd0 [ib_srpt]
srpt_remove_one+0x20/0x150 [ib_srpt]
remove_client_context+0x88/0xd0 [ib_core]
bond0: (slave p2p1): link status definitely up, 100000 Mbps full duplex
disable_device+0x8a/0x160 [ib_core]
bond0: active interface up!
? kernfs_name_hash+0x12/0x80
(NULL device *): Bonding Info Received: rdev: 000000006c0b8247
__ib_unregister_device+0x42/0xb0 [ib_core]
(NULL device *): Master: mode: 4 num_slaves:2
ib_unregister_device+0x22/0x30 [ib_core]
(NULL device *): Slave: id: 105069936 name:p2p1 link:0 state:0
bnxt_re_stopqps_and_ib_uninit+0x83/0x90 [bnxt_re]
bnxt_re_alloc_lag+0x12e/0x4e0 [bnxt_re]
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.37-1 (bookworm) | linux 6.1.37-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < 8ec6acdb9b6a80eeb13e778dfedb5d72a88f14fe | 8ec6acdb9b6a80eeb13e778dfedb5d72a88f14fe |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < 00cc21e32ea1b8ebbabf5d645da9378d986bf8ba | 00cc21e32ea1b8ebbabf5d645da9378d986bf8ba |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < 4323aaedeba32076e652aad056afd7885bb96bb7 | 4323aaedeba32076e652aad056afd7885bb96bb7 |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < 5f6ef2a574b0e0e0ea46ed0022575442df9d0bf9 | 5f6ef2a574b0e0e0ea46ed0022575442df9d0bf9 |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < b713623bfef8cb1df9c769a3887fa10db63d1c54 | b713623bfef8cb1df9c769a3887fa10db63d1c54 |
| linux | linux | >= a42d985bd5b234da8b61347a78dc3057bf7bb94d < eca5cd9474cd26d62f9756f536e2e656d3f62f3a | eca5cd9474cd26d62f9756f536e2e656d3f62f3a |
| linux | linux_kernel | >= 0 < 5.10.191-1 | 5.10.191-1 |
| linux | linux_kernel | >= 0 < 6.1.37-1 | 6.1.37-1 |
| linux | linux_kernel | >= 0 < 6.3.7-1 | 6.3.7-1 |
| linux | linux_kernel | >= 0 < 6.3.7-1 | 6.3.7-1 |
| linux | linux_kernel | >= 3.3.0 < 5.10.180 | 5.10.180 |
| linux | linux_kernel | >= 5.11.0 < 5.15.111 | 5.15.111 |
| linux | linux_kernel | >= 5.16.0 < 6.1.28 | 6.1.28 |
| linux | linux_kernel | >= 6.2.0 < 6.2.15 | 6.2.15 |
| linux | linux_kernel | >= 6.3.0 < 6.3.2 | 6.3.2 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
RDMA/srpt: Add a check for valid 'mad_agent' pointer
osv·2025-12-30
CVE-2023-54274 RDMA/srpt: Add a check for valid 'mad_agent' pointer
RDMA/srpt: Add a check for valid 'mad_agent' pointer
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0
Oops: 0002 [#
OSV
CVE-2023-54274: In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'mad_agent' pointer When unregistering MAD agent,
osv·2025-12-30
CVE-2023-54274 CVE-2023-54274: In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'mad_agent' pointer When unregistering MAD agent,
In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'mad_agent' pointer When unregistering MAD agent, srpt module has a non-null check for 'mad_agent' pointer before invoking ib_unregister_mad_agent(). This check can pass if 'mad_agent' variable holds an error value. The 'mad_agent' can have an error value for a short window when srpt_add_one() and srpt_remove_one() is executed simultaneously. In srpt module, added a valid pointer check for 'sport->mad_agent' before unregistering MAD agent. This issue can hit when RoCE driver unregisters ib_device Stack Trace: ------------ BUG: kernel NULL pointer dereference, address: 000000000000004d PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0 Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 10 PID: 4459 Comm: k
GHSA
GHSA-jwmj-482q-j9c2: In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agen
ghsa_unreviewed·2025-12-30
CVE-2023-54274 GHSA-jwmj-482q-j9c2: In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agen
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0
Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 10 PID: 4459 Comm: kworker/u
Red Hat
kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
vendor_redhat·2025-12-30·CVSS 5.8
CVE-2023-54274 [MEDIUM] CWE-366 kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0
Oops: 0002
Debian
CVE-2023-54274: linux - In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: ...
vendor_debian·2023
CVE-2023-54274 CVE-2023-54274: linux - In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: ...
In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'mad_agent' pointer When unregistering MAD agent, srpt module has a non-null check for 'mad_agent' pointer before invoking ib_unregister_mad_agent(). This check can pass if 'mad_agent' variable holds an error value. The 'mad_agent' can have an error value for a short window when srpt_add_one() and srpt_remove_one() is executed simultaneously. In srpt module, added a valid pointer check for 'sport->mad_agent' before unregistering MAD agent. This issue can hit when RoCE driver unregisters ib_device Stack Trace: ------------ BUG: kernel NULL pointer dereference, address: 000000000000004d PGD 145003067 P4D 145003067 PUD 2324fe067 PMD 0 Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 10 PID: 4459 Comm: k
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2023-54274 kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
bugzilla·2025-12-30
CVE-2023-54274 [MEDIUM] CVE-2023-54274 kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
CVE-2023-54274 kernel: RDMA/srpt: Add a check for valid 'mad_agent' pointer
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324fe
Wiz
CVE-2023-54274 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz
CVE-2023-54274 CVE-2023-54274 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2023-54274 :
Linux Kernel vulnerability analysis and mitigation
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Add a check for valid 'mad_agent' pointer
When unregistering MAD agent, srpt module has a non-null check
for 'mad_agent' pointer before invoking ib_unregister_mad_agent().
This check can pass if 'mad_agent' variable holds an error value.
The 'mad_agent' can have an error value for a short window when
srpt_add_one() and srpt_remove_one() is executed simultaneously.
In srpt module, added a valid pointer check for 'sport->mad_agent'
before unregistering MAD agent.
This issue can hit when RoCE driver unregisters ib_device
## Stack Trace:
BUG: kernel NULL pointer dereference, address: 000000000000004d
PGD 145003067 P4D 145003067 PUD 2324
https://git.kernel.org/stable/c/00cc21e32ea1b8ebbabf5d645da9378d986bf8bahttps://git.kernel.org/stable/c/4323aaedeba32076e652aad056afd7885bb96bb7https://git.kernel.org/stable/c/5f6ef2a574b0e0e0ea46ed0022575442df9d0bf9https://git.kernel.org/stable/c/8ec6acdb9b6a80eeb13e778dfedb5d72a88f14fehttps://git.kernel.org/stable/c/b713623bfef8cb1df9c769a3887fa10db63d1c54https://git.kernel.org/stable/c/eca5cd9474cd26d62f9756f536e2e656d3f62f3a
2025-12-30
Published