kernel-4.18.0-305.7.1.el8_4
エラータID: AXSA:2021-2251:15
リリース日:
2021/07/27 Tuesday - 13:36
題名:
kernel-4.18.0-305.7.1.el8_4
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]
- セキュアブートの実装には、セキュアブート禁止署名データベース(dbx) 保
護メカニズムを適切に実施しない脆弱性が存在します。 (CVE-2020-26541)
- net/bluetooth/hci_event.c には、use-after-free の問題があるため、ロー
カルの攻撃者により、hci_chan 構造体を破棄することを介して、サービス拒
否状態を引き起こすことを可能とする脆弱性が存在します。
(CVE-2021-33034)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2020-26541
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.
The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.
CVE-2021-33034
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
追加情報:
N/A
ダウンロード:
SRPMS
- kernel-4.18.0-305.7.1.el8_4.src.rpm
MD5: 9f842a5dfbc08be6ebeefafeb8cfee3c
SHA-256: 1b1664897ba4c12b763ca0e3b1994acbc53c6922ced054556c7ee36caa0fd4ee
Size: 117.30 MB
Asianux Server 8 for x86_64
- bpftool-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: a9f5a6f072ae47b84c68cb956c145191
SHA-256: f0bec884a1249a1b0d9479572aa415e372b9b2cf823016076ff4e473bd635228
Size: 6.56 MB - kernel-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 8e891dcd7759763fb1e7576ac8f4f45f
SHA-256: 232b8680bbfc22609d3e97d2730c2edb1a9ec2eaec7e1e8a6efaf4d5d9bb7c33
Size: 5.88 MB - kernel-abi-stablelists-4.18.0-305.7.1.el8_4.noarch.rpm
MD5: 9e78c83109eea6acf3bdc17af4da52b9
SHA-256: 53fa2dd25310b54dfb0857c9243b7a851dd218df322fbc96b95d3f41f1a04814
Size: 5.89 MB - kernel-core-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: e01668e8da7aff46866f77dc18eb013b
SHA-256: e5cfe71011a5e95a4c05f345c236b3bd663900aecce429bae432e5ab35d04d37
Size: 35.81 MB - kernel-cross-headers-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 95174eba291cdd69b667af794d847a28
SHA-256: 0be95374474eb26a05a3f839cf924240a01b62a3f9c4a32a7cfae36a9e832aca
Size: 10.84 MB - kernel-debug-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 6f7fe0dd7fabb5f47fe0c0f9229ce308
SHA-256: a8922c712e729660e6612085f6f5fff57fd09d62326fc8483f615a50408d7801
Size: 5.88 MB - kernel-debug-core-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 7e0a16386b556c2f8f60d701c758fe5f
SHA-256: 8a0622b10e1e7ba92b44606e7dcabdebe680de8015dec0a5cedb283b00ec26f4
Size: 62.82 MB - kernel-debug-devel-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: c10cc255ccd690cc0203ea1906ca959d
SHA-256: 949b1c4a15ed3f89d6699e92258392d2aa147983dd73bb16843fb262b8949d92
Size: 18.58 MB - kernel-debug-modules-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: a0a9eeaaa0a36b84ab2d1e7df7e7fa87
SHA-256: 69afeee1e3f04808b878c6b200a40f4e50f2d2d426111f79823ed4864cd90b27
Size: 53.55 MB - kernel-debug-modules-extra-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 3ff5434d7404dadeac20a393e229f508
SHA-256: 12c100d2fc557caa2a5e39f8f092ee3374bfe8ed65e68bf2fe14bf85bc753d4a
Size: 7.23 MB - kernel-devel-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: c67bd29dcb5e45cdc525d407aa2269d7
SHA-256: e07e32b7d3cf82f6556b524b3d161470ac3adab7b8b7ed8347ab44f32e1f6318
Size: 18.39 MB - kernel-doc-4.18.0-305.7.1.el8_4.noarch.rpm
MD5: 3be7845524a67d695514eef749760218
SHA-256: 9129d6ee33f2860b4269bfc890f7e85a840ab94f1ea1fd3f5eaef23f91a71ad8
Size: 22.60 MB - kernel-headers-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: bc57f67a3da5c39ca5657557e2b4dabc
SHA-256: b516857f779ad9a85a1eb06d44e4c573fb789e36b64487d7ec034ca74bdd6579
Size: 7.13 MB - kernel-modules-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: ad01e351d75a13d52daf56dbd70cfb58
SHA-256: f632dbcea24c070d58e7f65b691b02cde1b0987d574145951fa978d9308c109a
Size: 28.07 MB - kernel-modules-extra-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 8da83ed1591bb2389f7cf7692db1c149
SHA-256: 1ecb74d7c881704cf683bffc7a0259e61e3a53bc18d0ba6f8f5218fbab4e9a70
Size: 6.54 MB - kernel-tools-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 6ff0381d5c6e978803390ead42503f64
SHA-256: f6d6ef7330652f4d543e03e7bde6b864f3e68c8587ab0b917432f07aac02c730
Size: 6.09 MB - kernel-tools-libs-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 6c9cf762fca7b62123b3ae6a1745adba
SHA-256: 612b1d17453be9cf0ddd08ceeaa2547e39b4577e49b53df4b27eaed276a49e08
Size: 5.89 MB - perf-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 84751bc3d0b3fdb4b23dcb384fec37f1
SHA-256: cc27e6eb4b82f26f4587e1047b9ca1dcc99613747a3ea963a85e850a7a5dc6b8
Size: 8.10 MB - python3-perf-4.18.0-305.7.1.el8_4.x86_64.rpm
MD5: 77f0a60e0ebb2d19a203c6ff688525a0
SHA-256: 61ca2ff937d6766998ff7ebb93a72209b316484e1fe335f49802db8d7334d073
Size: 6.00 MB