CVE-2021-47028

一、漏洞信息
漏洞编号：CVE-2021-47028
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0
CVSS V2.0分值：
BaseScore：0.0 Low
Vector：CVSS：2.0/
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:mt76: mt7915: fix txrate reportingProperly check rate_info to fix unexpected reporting.[ 1215.161863] Call trace:[ 1215.164307] cfg80211_calculate_bitrate+0x124/0x200 [cfg80211][ 1215.170139] ieee80211s_update_metric+0x80/0xc0 [mac80211][ 1215.175624] ieee80211_tx_status_ext+0x508/0x838 [mac80211][ 1215.181190] mt7915_mcu_get_rx_rate+0x28c/0x8d0 [mt7915e][ 1215.186580] mt7915_mac_tx_free+0x324/0x7c0 [mt7915e][ 1215.191623] mt7915_queue_rx_skb+0xa8/0xd0 [mt7915e][ 1215.196582] mt76_dma_cleanup+0x7b0/0x11d0 [mt76][ 1215.201276] __napi_poll+0x38/0xf8[ 1215.204668] napi_workfn+0x40/0x80[ 1215.208062] process_one_work+0x1fc/0x390[ 1215.212062] worker_thread+0x48/0x4d0[ 1215.215715] kthread+0x120/0x128[ 1215.218935] ret_from_fork+0x10/0x1c
漏洞公开时间：2024-02-28 17:15:39
漏洞创建时间：2024-02-28 19:34:41
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2021-47028

更多参考(点击展开)

参考来源	参考链接	来源链接
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4bd926e5ca88eac4d95eacb806b229f8729bc62e
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dfc8a71448c7d4fec38fb22bdc8a76d79c14b6da
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f43b941fd61003659a3f0e039595e5e525917aa8
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47028	https://bugzilla.suse.com/show_bug.cgi?id=1220686
suse_bugzilla	https://git.kernel.org/stable/c/4bd926e5ca88eac4d95eacb806b229f8729bc62e	https://bugzilla.suse.com/show_bug.cgi?id=1220686
suse_bugzilla	https://git.kernel.org/stable/c/dfc8a71448c7d4fec38fb22bdc8a76d79c14b6da	https://bugzilla.suse.com/show_bug.cgi?id=1220686
suse_bugzilla	https://git.kernel.org/stable/c/f43b941fd61003659a3f0e039595e5e525917aa8	https://bugzilla.suse.com/show_bug.cgi?id=1220686
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2021-47028	https://bugzilla.suse.com/show_bug.cgi?id=1220686
redhat_bugzilla	https://lore.kernel.org/linux-cve-announce/2024022834-CVE-2021-47028-3a13@gregkh/T/#u	https://bugzilla.redhat.com/show_bug.cgi?id=2266975

漏洞分析指导链接：
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
openBrain开源漏洞感知系统
漏洞补丁信息：

详情(点击展开)

无

二、漏洞分析结构反馈
影响性分析说明：

openEuler评分：

受影响版本排查(受影响/不受影响)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:

Hi openeuler-ci-bot, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Kernel, and any of the maintainers.

@YangYingliang ,@成坚 (CHENG Jian) ,@jiaoff ,@AlexGuo ,@hanjun-guo ,@woqidaideshi ,@Jackie Liu ,@Zhang Yi ,@colyli ,@ThunderTown ,@htforge ,@Chiqijun ,@冷嘲啊 ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@Kefeng ,@SuperSix173 ,@WangShaoBo ,@Zheng Zucheng
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.

影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):

issue处理具体操作请参考:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2021-47028	None	None	https://git.kernel.org/stable/c/dfc8a71448c7d4fec38fb22bdc8a76d79c14b6da https://git.kernel.org/stable/c/4bd926e5ca88eac4d95eacb806b229f8729bc62e https://git.kernel.org/stable/c/f43b941fd61003659a3f0e039595e5e525917aa8
https://ubuntu.com/security/CVE-2021-47028	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2021-47028	None	None	https://git.kernel.org/stable/c/dfc8a71448c7d4fec38fb22bdc8a76d79c14b6da https://git.kernel.org/stable/c/4bd926e5ca88eac4d95eacb806b229f8729bc62e https://git.kernel.org/stable/c/f43b941fd61003659a3f0e039595e5e525917aa8
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2021-47028
https://security-tracker.debian.org/tracker/CVE-2021-47028

说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用CVE补丁工具。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

@ci-robot 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

@openeuler-sync-bot 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3,openEuler-24.03-LTS 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

@zhangjialin 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3,openEuler-24.03-LTS 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

src-openEuler / kernel

内容风险标识

评论 (7)

src-openEuler / kernel .gitee-modal { width: 500px !important; }

内容风险标识

CVE-2021-47028

评论 (7)

搜索帮助

src-openEuler / kernel