CVE-2022-3635— Linux Kernel IPsec idt77252.c tst_timer use after free
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-3635
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Linux Kernel IPsec idt77252.c tst_timer use after free
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function tst_timer of the file drivers/atm/idt77252.c of the component IPsec. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. VDB-211934 is the identifier assigned to this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 竞争条件问题漏洞
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存在竞争条件问题漏洞，该漏洞源于组件IPsec中drivers/atm/idt77252.c文件的tst_timer函数存在问题，可能导致释放后重用。
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-2022-3635
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-3635
请登录查看更多情报信息。
Same Patch Batch · Linux · 2022-10-21 · 11 CVEs total
| CVE-2022-3636 | 5.5 MEDIUM | Linux Kernel Ethernet mtk_ppe.c __mtk_ppe_check_skb use after free |
| CVE-2022-3640 | 5.5 MEDIUM | Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free |
| CVE-2022-3625 | 4.6 MEDIUM | Linux Kernel IPsec devlink.c devlink_param_get use after free |
| CVE-2022-3624 | 3.5 LOW | Linux Kernel IPsec bond_alb.c rlb_arp_xmit memory leak |
| CVE-2022-3633 | 3.5 LOW | Linux Kernel transport.c j1939_session_destroy memory leak |
| CVE-2022-3630 | 3.1 LOW | Linux Kernel IPsec cookie.c memory leak |
| CVE-2022-3646 | 3.1 LOW | Linux Kernel BPF segment.c nilfs_attach_log_writer memory leak |
| CVE-2022-3649 | 3.1 LOW | Linux Kernel BPF inode.c nilfs_new_inode use after free |
| CVE-2022-3629 | 2.6 LOW | Linux Kernel af_vsock.c vsock_connect memory leak |
| CVE-2022-3637 | 2.6 LOW | Linux Kernel BlueZ jlink.c jlink_init denial of service |
IV. Related Vulnerabilities
Same product: Kernel
- CVE-2025-26604
Possibility to retrieve bot token by malicious module develo - CVE-2021-35000
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform - CVE-2021-34999
OpenBSD Kernel Multicast Routing Uninitialized Memory Inform - CVE-2021-34981
Linux Kernel Bluetooth CMTP Module Double Free Privilege Esc - CVE-2024-24898
Information Leakage in kernel
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
Same weakness: CWE-119
- CVE-2026-22167
GPU DDK - Cache resident PM buffers writable by other GPU re - CVE-2026-27890
Firebird has Pre-Auth DOS when Processing Out of Order CNCT_ - CVE-2026-34864
Huawei HarmonyOS 安全漏洞 - CVE-2026-4149
Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code - CVE-2026-34988
Wasmtime leaks data between pooling allocator instances
V. Comments for CVE-2022-3635
No comments yet