kernel-4.18.0-372.19.1.el8_6
エラータID: AXSA:2023-5225:09
リリース日:
2023/03/16 Thursday - 07:40
題名:
kernel-4.18.0-372.19.1.el8_6
影響のあるチャネル:
Asianux Server 8 for x86_64
Severity:
High
Description:
以下項目について対処しました。
[Security Fix]
- net/ipv4/tcp.c のソースポート番号の選択アルゴリズムには、ソース
ポート番号の選択に利用する乱数表のサイズが小さすぎることに起因
してメモリリークする問題があるため、リモートの攻撃者により、情報
漏洩やサービス拒否攻撃を可能とする脆弱性が存在します。
(CVE-2022-1012)
- Netfilter サブシステムの net/netfilter/nf_tables_api.c には、
解放後利用の問題があるため、ローカルの攻撃者により、
特権昇格が可能となる脆弱性が存在します。 (CVE-2022-32250)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2022-1012
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
CVE-2022-32250
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.
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.
追加情報:
N/A
ダウンロード:
SRPMS
- kernel-4.18.0-372.19.1.el8_6.src.rpm
MD5: c21dc46e72b7e3fb22fa8847c29bd2ea
SHA-256: 2e480b80b47ca8e03819c4c42cd47b3b07c453460186b0cf10ec6962e6f13660
Size: 123.88 MB
Asianux Server 8 for x86_64
- bpftool-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 6fe1e274a3e033691bcb6be218ba6729
SHA-256: f661aff6fda7b1b14d3bf716e2ddd2b0b4d71ae6a8eadf52d6c2e907456fa834
Size: 8.77 MB - kernel-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 8ab63b9900e6818acaa1281067aac1a7
SHA-256: a4986b8bf15992201bcf0a41993787fa3b2cca4a75c1671d78daea2d27c90ac4
Size: 8.05 MB - kernel-abi-stablelists-4.18.0-372.19.1.el8_6.noarch.rpm
MD5: 00369fbd4e50d8bbcf39174b552683ea
SHA-256: 9282acc90f530560e9df759dddeaf9d110853b8faccfd6577790d123fdd576c9
Size: 8.06 MB - kernel-core-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: ba4356da19b1b2ba194939080c50f9cf
SHA-256: 6a74f592d3ef8f7ba0b303860212de5bfe7f571ace3dcb4e8a07ca964c435072
Size: 39.33 MB - kernel-cross-headers-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: d44d1543339cf473560ee698100d3923
SHA-256: a3ef9e1fdf98ca9378bdfa62d71a1261dea38e1980921db077b5f8da6431d3e3
Size: 13.20 MB - kernel-debug-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: f3ef2dbc7a5711bf6c7610081a0a305e
SHA-256: c8e6a7ec8aeae2835acd212a4050752b4d4fc9c1cca107163ec36325cbb42e7b
Size: 8.05 MB - kernel-debug-core-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: c1ec951f70060a06d1f3b13329c04443
SHA-256: 6f6809ca53b6412e1d1cfa0069748fed73b229b1bd997806cdc70e04de1e960e
Size: 67.60 MB - kernel-debug-devel-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: af084eceacec8e14893ac5b316f95239
SHA-256: e224fe0c9c162fe6fca9fd9eaa93a844f1314786dcfd0db7cecaeb5863701d13
Size: 21.49 MB - kernel-debug-modules-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 9e2cf0a1f4fcc7eefc73d77ee17781bc
SHA-256: 3b34877332f03c2da3f36a76424dac622a4da92c6b754197fab81be673427ebd
Size: 59.03 MB - kernel-debug-modules-extra-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 06292172b989cf86d375c2e41c94e006
SHA-256: b8d040ddab1f417e575073bee6f9fd80f86859d9404772493d856275ca2430d3
Size: 9.42 MB - kernel-devel-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: ee937e1fafbe164a69ab69bd8432f012
SHA-256: 7c9938370ebecf4d11a3381acfa51215ee4a94f94d94de3f575ee4ecb23c0371
Size: 21.29 MB - kernel-doc-4.18.0-372.19.1.el8_6.noarch.rpm
MD5: f731b8b860088214ca66bebc19d326dc
SHA-256: b267e42090581d433f0e2724b64a921729e0d5d8c302eb7f7cd2b9247c6ddb1f
Size: 25.54 MB - kernel-headers-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 2d352d719a282f8c53fc8ee899f8c46a
SHA-256: 88d7167373a1d4fb951389f888f2f8c0e516ebeb90f3a52f7c706daeafcf9b21
Size: 9.35 MB - kernel-modules-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: f4cb3aca69f4067907fe041d768f9871
SHA-256: fc557eae2e1c22b1f5be19ecd5ce1f580ddd22c139de300e57a9ec6f07e20dc8
Size: 31.75 MB - kernel-modules-extra-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 425ccfc81512e04459eab3b6614e9c68
SHA-256: cd6d9cd9611c82b26c715b2c95ebc3d52421b9bc59bb21b5af80fd744e1839b9
Size: 8.72 MB - kernel-tools-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: f31248fd296c7b5f21b98464a1c928cf
SHA-256: cecd1b2fb07d92ff9a169e827d0b311aa8836574506ade8e05e06ae19f5a9db1
Size: 8.26 MB - kernel-tools-libs-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 47bd77dc1978100e1e6538c4910cec18
SHA-256: d8d71137baca8c3c8f56bd50bae9520b02c2a3620143ba4bdb5b15500891340c
Size: 8.06 MB - kernel-tools-libs-devel-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 251cfbe8adc6755f5def7ef073765160
SHA-256: 7eaefca1334cc56fdc03d11a103f24a24a53f90e1364ae72bd7cfb36df2ed3f9
Size: 8.05 MB - perf-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: 3254198356f1a271d3db46fc8f621e89
SHA-256: 0767598032a200323608ebb892a895ebd1a1ec056fc1a1d8d4b642479612941d
Size: 10.38 MB - python3-perf-4.18.0-372.19.1.el8_6.x86_64.rpm
MD5: a2249514aa847fb195c9a7e195bd2dbe
SHA-256: c9fa491f0c47d5cdba50f560a26aa37e6a1ac733ac3193a51d448ff073e0a717
Size: 8.17 MB