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
>
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>
Regards,
--
Masami Ichikawa
Cybertrust Japan Co., Ltd.
Email :masami.ichikawa@cybertrust.co.jp
:masami.ichikawa@miraclelinux.com
WARNING: multiple messages have this Message-ID (diff)
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 --]
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Mute This Topic: https://lists.cip-project.org/mt/85963258/4520388
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next prev parent 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 New CVE entry this week 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 ` [cip-dev] " 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 ` [cip-dev] " 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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