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From: Masami Ichikawa <masami.ichikawa@miraclelinux.com>
To: cip-dev <cip-dev@lists.cip-project.org>
Subject: Re: [cip-dev] New CVE entry this week
Date: Thu, 30 Sep 2021 21:11:38 +0900	[thread overview]
Message-ID: <CAODzB9rM5dcTENMez8tm8FvhAgBR=2DCx7NK1xMevEnP53KP8g@mail.gmail.com> (raw)
In-Reply-To: <TYAPR01MB625208BDE921AFB1D540B83D92AA9@TYAPR01MB6252.jpnprd01.prod.outlook.com>

Hi !

On Thu, Sep 30, 2021 at 3:33 PM Nobuhiro Iwamatsu
<nobuhiro1.iwamatsu@toshiba.co.jp> wrote:
>
> Hi,
>
>
> > -----Original Message-----
> > From: cip-dev@lists.cip-project.org [mailto:cip-dev@lists.cip-project.org] On Behalf Of Masami Ichikawa
> > Sent: Thursday, September 30, 2021 9:12 AM
> > To: cip-dev <cip-dev@lists.cip-project.org>
> > Subject: [cip-dev] New CVE entry this week
> >
> > Hi !
> >
> > It's this week's CVE report.
> >
> > This week reported one new CVE.
> >
> > * New CVEs
> >
> > CVE-2021-20317: lib/timerqueue: Rely on rbtree semantics for next timer
> >
> > This bug has been fixed in 5.4-rc1 so that before 5.4 kernels are
> > affected. For 4.19, patch can be applied without any modification. For
> > 4.4, it needs to modify patch to apply it.
> > According to the description in
> > cve.mitre.org(https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20317),
> > it describes "This flaw allows a local attacker with special user
> > privileges to cause a denial of service" so I think this vulnerability
> > severity may be low.
> >
> > CVSS v3 score is not provided.
> >
> > Fixed status
> >
> > mainline: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.10: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.14: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.4: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
>
> This commit can be applied directly to 4.14 and 4.19.
> However, other LTSs need to be other commit or fixes.
>
> I attached a patch for 4.14 and 4.19.
>

Thank you for the patch!
It looks good to me.

> Best regards,
>   Nobuhiro
>
> -=-=-=-=-=-=-=-=-=-=-=-
> Links: You receive all messages sent to this group.
> View/Reply Online (#6764): https://lists.cip-project.org/g/cip-dev/message/6764
> Mute This Topic: https://lists.cip-project.org/mt/85963258/4520416
> Group Owner: cip-dev+owner@lists.cip-project.org
> Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/8129101/4520416/1465703922/xyzzy [masami.ichikawa@miraclelinux.com]
> -=-=-=-=-=-=-=-=-=-=-=-
>

Regards,

-- 
Masami Ichikawa
Cybertrust Japan Co., Ltd.

Email :masami.ichikawa@cybertrust.co.jp
          :masami.ichikawa@miraclelinux.com


WARNING: multiple messages have this Message-ID
From: "Masami Ichikawa" <masami.ichikawa@miraclelinux.com>
To: cip-dev <cip-dev@lists.cip-project.org>
Subject: Re: [cip-dev] New CVE entry this week
Date: Thu, 30 Sep 2021 21:11:38 +0900	[thread overview]
Message-ID: <CAODzB9rM5dcTENMez8tm8FvhAgBR=2DCx7NK1xMevEnP53KP8g@mail.gmail.com> (raw)
Message-ID: <20210930121138.ba6B0esStkLxx9H0BrCe-GgRyGrIMaZdsUA11y3djnI@z> (raw)
In-Reply-To: <TYAPR01MB625208BDE921AFB1D540B83D92AA9@TYAPR01MB6252.jpnprd01.prod.outlook.com>

[-- Attachment #1: Type: text/plain, Size: 1749 bytes --]

Hi !

On Thu, Sep 30, 2021 at 3:33 PM Nobuhiro Iwamatsu
<nobuhiro1.iwamatsu@toshiba.co.jp> wrote:
>
> Hi,
>
>
> > -----Original Message-----
> > From: cip-dev@lists.cip-project.org [mailto:cip-dev@lists.cip-project.org] On Behalf Of Masami Ichikawa
> > Sent: Thursday, September 30, 2021 9:12 AM
> > To: cip-dev <cip-dev@lists.cip-project.org>
> > Subject: [cip-dev] New CVE entry this week
> >
> > Hi !
> >
> > It's this week's CVE report.
> >
> > This week reported one new CVE.
> >
> > * New CVEs
> >
> > CVE-2021-20317: lib/timerqueue: Rely on rbtree semantics for next timer
> >
> > This bug has been fixed in 5.4-rc1 so that before 5.4 kernels are
> > affected. For 4.19, patch can be applied without any modification. For
> > 4.4, it needs to modify patch to apply it.
> > According to the description in
> > cve.mitre.org(https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20317),
> > it describes "This flaw allows a local attacker with special user
> > privileges to cause a denial of service" so I think this vulnerability
> > severity may be low.
> >
> > CVSS v3 score is not provided.
> >
> > Fixed status
> >
> > mainline: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.10: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.14: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
> > stable/5.4: [511885d7061eda3eb1faf3f57dcc936ff75863f1]
>
> This commit can be applied directly to 4.14 and 4.19.
> However, other LTSs need to be other commit or fixes.
>
> I attached a patch for 4.14 and 4.19.
>

Thank you for the patch!
It looks good to me.

> Best regards,
>   Nobuhiro
>
> 
>

Regards,

-- 
Masami Ichikawa
Cybertrust Japan Co., Ltd.

Email :masami.ichikawa@cybertrust.co.jp
          :masami.ichikawa@miraclelinux.com

[-- Attachment #2: Type: text/plain, Size: 429 bytes --]


-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#6765): https://lists.cip-project.org/g/cip-dev/message/6765
Mute This Topic: https://lists.cip-project.org/mt/85963258/4520388
Group Owner: cip-dev+owner@lists.cip-project.org
Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/10495289/4520388/727948398/xyzzy [cip-dev@archiver.kernel.org]
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  reply	other threads:[~2021-09-30 12:12 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-30  0:12 Masami Ichikawa
2021-09-30  0:12 ` [cip-dev] " Masami Ichikawa
2021-09-30  6:33 ` nobuhiro1.iwamatsu
2021-09-30  6:33   ` Nobuhiro Iwamatsu
2021-09-30 12:11   ` Masami Ichikawa [this message]
2021-09-30 12:11     ` Masami Ichikawa
  -- strict thread matches above, loose matches on Subject: below --
2021-10-21  1:21 Masami Ichikawa
2021-10-21  8:41 ` [cip-dev] " nobuhiro1.iwamatsu
2021-10-21 12:05   ` Masami Ichikawa
2021-10-13 23:54 Masami Ichikawa
2021-10-13 23:54 ` Masami Ichikawa
2021-10-14  6:55   ` Pavel Machek
2021-10-14  6:55     ` Pavel Machek
2021-10-07  0:59 Masami Ichikawa
2021-10-07  0:59 ` Masami Ichikawa
2021-10-07  7:30   ` Pavel Machek
2021-10-07  7:30     ` Pavel Machek
2021-10-07 11:38     ` Masami Ichikawa
2021-10-07 11:38       ` Masami Ichikawa
2021-09-23  1:52 Masami Ichikawa
2021-09-16  0:43 Masami Ichikawa
2021-09-16  4:55 ` Nobuhiro Iwamatsu
2021-09-09  2:39 Masami Ichikawa
2021-09-09  6:41 ` Pavel Machek
2021-09-09 12:23   ` Masami Ichikawa
     [not found] ` <CAMLqsBZCbrdOaxhuc81kvZsinS+_bFPp2tpmuVnczC1EXCA3Zg@mail.gmail.com>
2021-09-10  0:40   ` Masami Ichikawa
2021-09-02  1:05 Masami Ichikawa
2021-09-02  6:27 ` Pavel Machek
2021-09-02  7:10   ` Nobuhiro Iwamatsu
2021-09-02 12:17   ` Masami Ichikawa

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