CVE-2022-48692— RDMA/srp: Set scmnd->result only when scmnd is not NULL
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-48692
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
RDMA/srp: Set scmnd->result only when scmnd is not NULL
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/srp: Set scmnd->result only when scmnd is not NULL This change fixes the following kernel NULL pointer dereference which is reproduced by blktests srp/007 occasionally. BUG: kernel NULL pointer dereference, address: 0000000000000170 PGD 0 P4D 0 Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 9 Comm: kworker/0:1H Kdump: loaded Not tainted 6.0.0-rc1+ #37 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.15.0-29-g6a62e0cb0dfe-prebuilt.qemu.org 04/01/2014 Workqueue: 0x0 (kblockd) RIP: 0010:srp_recv_done+0x176/0x500 [ib_srp] Code: 00 4d 85 ff 0f 84 52 02 00 00 48 c7 82 80 02 00 00 00 00 00 00 4c 89 df 4c 89 14 24 e8 53 d3 4a f6 4c 8b 14 24 41 0f b6 42 13 <41> 89 87 70 01 00 00 41 0f b6 52 12 f6 c2 02 74 44 41 8b 42 1c b9 RSP: 0018:ffffaef7c0003e28 EFLAGS: 00000282 RAX: 0000000000000000 RBX: ffff9bc9486dea60 RCX: 0000000000000000 RDX: 0000000000000102 RSI: ffffffffb76bbd0e RDI: 00000000ffffffff RBP: ffff9bc980099a00 R08: 0000000000000001 R09: 0000000000000001 R10: ffff9bca53ef0000 R11: ffff9bc980099a10 R12: ffff9bc956e14000 R13: ffff9bc9836b9cb0 R14: ffff9bc9557b4480 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9bc97ec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 0000000007e04000 CR4: 00000000000006f0 Call Trace: <IRQ> __ib_process_cq+0xb7/0x280 [ib_core] ib_poll_handler+0x2b/0x130 [ib_core] irq_poll_softirq+0x93/0x150 __do_softirq+0xee/0x4b8 irq_exit_rcu+0xf7/0x130 sysvec_apic_timer_interrupt+0x8e/0xc0 </IRQ>
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在空指针取消引用漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-48692
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-48692
请登录查看更多情报信息。
Same Patch Batch · Linux · 2024-05-03 · 25 CVEs total
| CVE-2022-48694 | RDMA/irdma: Fix drain SQ hang with no completion | |
| CVE-2022-48705 | wifi: mt76: mt7921e: fix crash in chip reset fail | |
| CVE-2022-48704 | drm/radeon: add a force flush to delay work when radeon | |
| CVE-2022-48695 | scsi: mpt3sas: Fix use-after-free warning | |
| CVE-2022-48690 | ice: Fix DMA mappings leak | |
| CVE-2022-48703 | thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR | |
| CVE-2022-48702 | ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() | |
| CVE-2022-48701 | ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() | |
| CVE-2022-48699 | sched/debug: fix dentry leak in update_sched_domain_debugfs | |
| CVE-2022-48698 | drm/amd/display: fix memory leak when using debugfs_lookup() | |
| CVE-2022-48697 | nvmet: fix a use-after-free | |
| CVE-2022-48696 | regmap: spi: Reserve space for register address/padding | |
| CVE-2022-48670 | peci: cpu: Fix use-after-free in adev_release() | |
| CVE-2022-48693 | soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs | |
| CVE-2022-48691 | netfilter: nf_tables: clean up hook list when offload flags check fails | |
| CVE-2022-48689 | tcp: TX zerocopy should not sense pfmemalloc status | |
| CVE-2022-48688 | i40e: Fix kernel crash during module removal | |
| CVE-2022-48687 | ipv6: sr: fix out-of-bounds read when setting HMAC data. | |
| CVE-2022-48686 | nvme-tcp: fix UAF when detecting digest errors | |
| CVE-2022-48675 | IB/core: Fix a nested dead lock as part of ODP flow |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2022-48692
No comments yet