fkie_cve-2020-29661
Vulnerability from fkie_nvd
Published
2020-12-09 17:15
Modified
2024-11-21 05:24
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.
References
cve@mitre.orghttp://packetstormsecurity.com/files/160681/Linux-TIOCSPGRP-Broken-Locking.htmlThird Party Advisory, VDB Entry
cve@mitre.orghttp://packetstormsecurity.com/files/164950/Kernel-Live-Patch-Security-Notice-LSN-0082-1.htmlThird Party Advisory, VDB Entry
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2020/12/10/1Mailing List, Patch, Third Party Advisory
cve@mitre.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=54ffccbf053b5b6ca4f6e45094b942fab92a25fcPatch, Vendor Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2021/02/msg00018.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2021/03/msg00010.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BOB25SU6XUL4TNP7KB63WNZSYTIYFDPP/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZ7OAKAEFAXQRGBZK4LYUWINCD3D2XCL/
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20210122-0001/Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2021/dsa-4843Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/160681/Linux-TIOCSPGRP-Broken-Locking.htmlThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/164950/Kernel-Live-Patch-Security-Notice-LSN-0082-1.htmlThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/12/10/1Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=54ffccbf053b5b6ca4f6e45094b942fab92a25fcPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/02/msg00018.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/03/msg00010.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BOB25SU6XUL4TNP7KB63WNZSYTIYFDPP/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZ7OAKAEFAXQRGBZK4LYUWINCD3D2XCL/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210122-0001/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4843Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
fedoraproject fedora 32
fedoraproject fedora 33
debian debian_linux 9.0
debian debian_linux 10.0
netapp active_iq_unified_manager -
broadcom fabric_operating_system -
netapp solidfire_baseboard_management_controller_firmware -
netapp solidfire_baseboard_management_controller -
netapp h410c_firmware -
netapp h410c -
netapp a700s_firmware -
netapp a700s -
netapp 8300_firmware -
netapp 8300 -
netapp 8700_firmware -
netapp 8700 -
netapp a400_firmware -
netapp a400 -
oracle tekelec_platform_distribution *


To clipboard 

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      "value": "A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema de bloqueo en el subsistema tty del kernel de Linux versiones hasta 5.9.13. El archivo drivers/tty/tty_jobctrl.c, permite un ataque de uso de la memoria previamente liberada contra TIOCSPGRP, tambi\u00e9n se conoce como CID-54ffccbf053b"
    }
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  "id": "CVE-2020-29661",
  "lastModified": "2024-11-21T05:24:23.040",
  "metrics": {
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          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        },
        {
          "lang": "en",
          "value": "CWE-667"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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