QID 353985
Date Published: 2022-07-18
QID 353985: Amazon Linux Security Advisory for kernel : ALAS2-2022-1813
a kernel information leak flaw was identified in the scsi_ioctl function in drivers/scsi/scsi_ioctl.c in the linux kernel.
This flaw allows a local attacker with a special user privilege (cap_sys_admin or cap_sys_rawio) to create issues with confidentiality. (
( CVE-2022-0494) an information leak flaw was found in nfs over rdma in the net/sunrpc/xprtrdma/rpc_rdma.c function in rpcrdma_hdrlen_min (7) (in rpcrdma_max_call_header_size, rpcrdma_max_reply_header_size).
This flaw allows an attacker with normal user privileges to leak kernel information. (
( CVE-2022-0812) due to the small table perturb size, a memory leak flaw was found in the linux kernels tcp source port generation algorithm in the net/ipv4/tcp.c function.
This flaw allows an attacker to leak information and may cause a denial of service. (
( CVE-2022-1012) a use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the linux kernels filesystem sub-component.
This flaw allows a local attacker with a user privilege to cause a denial of service. (
( CVE-2022-1184) a use-after-free vulnerability was found in the linux kernels netfilter subsystem in net/netfilter/nf_tables_api.c.
This flaw allows a local attacker with user access to cause a privilege escalation issue. (
( CVE-2022-1966) net/netfilter/nf_tables_api.c in the linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect nft_stateful_expr check leads to a use-after-free. (
( CVE-2022-32250) the linux kernel before 5.17.9 allows tcp servers to identify clients by observing what source ports are used. (
( CVE-2022-32981)
Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.
Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.
- ALAS2-2022-1813 -
alas.aws.amazon.com/AL2/ALAS-2022-1813.html
CVEs related to QID 353985
| Advisory ID | Software | Component | Link |
|---|---|---|---|
| ALAS2-2022-1813 | Amazon Linux 2 |
|