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Sicherheitslücken in linux · Seite 187

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für linux: 206. Davon im KEV-Katalog: 0.

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  1. CVE-2021-39634

    Hoch · CVSS 7.8EPSS 0,25%Korrektur verfügbar

    CVE-2021-39634

    In fs/eventpoll.c, there is a possible use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204450605References: Upstream kernel

    • Auf 3.13.0-218.269 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2021-39633

    Mittel · CVSS 6.8EPSS 0,18%Keine Korrektur veröffentlicht

    CVE-2021-39633

    In gre_handle_offloads of ip_gre.c, there is a possible page fault due to an invalid memory access. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-150694665References: Upstream kernel

    Veröffentlicht Aktualisiert
  3. CVE-2021-28713

    Mittel · CVSS 6.5EPSS 0,36%Keine Korrektur veröffentlicht

    CVE-2021-28713

    Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "driver domains". Running PV backends in driver domains has one primary security advantage: if a driver domain gets compromised, it doesn't have the privileges to take over the system. However, a malicious driver domain could try to attack other guests via sending events at a high frequency leading to a Denial of Service in the guest due to trying to serv

    Veröffentlicht Aktualisiert
  4. CVE-2021-28712

    Mittel · CVSS 6.5EPSS 0,36%Keine Korrektur veröffentlicht

    CVE-2021-28712

    Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "driver domains". Running PV backends in driver domains has one primary security advantage: if a driver domain gets compromised, it doesn't have the privileges to take over the system. However, a malicious driver domain could try to attack other guests via sending events at a high frequency leading to a Denial of Service in the guest due to trying to serv

    Veröffentlicht Aktualisiert
  5. CVE-2021-28711

    Mittel · CVSS 6.5EPSS 0,36%Keine Korrektur veröffentlicht

    CVE-2021-28711

    Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "driver domains". Running PV backends in driver domains has one primary security advantage: if a driver domain gets compromised, it doesn't have the privileges to take over the system. However, a malicious driver domain could try to attack other guests via sending events at a high frequency leading to a Denial of Service in the guest due to trying to serv

    Veröffentlicht Aktualisiert
  6. CVE-2021-45485

    Hoch · CVSS 7.5EPSS 3,82%Keine Korrektur veröffentlicht

    CVE-2021-45485

    In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

    Veröffentlicht Aktualisiert
  7. CVE-2021-3892

    Nicht bewertetKeine Korrektur veröffentlicht

    UBUNTU-CVE-2021-3892

    Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2019-18198. Reason: This candidate is a reservation duplicate of CVE-2019-18198. Notes: All CVE users should reference CVE-2019-18198 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

    Veröffentlicht Aktualisiert
  8. CVE-2021-39657

    Mittel · CVSS 4.4EPSS 0,16%Keine Korrektur veröffentlicht

    CVE-2021-39657

    In ufshcd_eh_device_reset_handler of ufshcd.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-194696049References: Upstream kernel

    Veröffentlicht Aktualisiert
  9. CVE-2021-39648

    Mittel · CVSS 4.1EPSS 0,17%Keine Korrektur veröffentlicht

    CVE-2021-39648

    In gadget_dev_desc_UDC_show of configfs.c, there is a possible disclosure of kernel heap memory due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-160822094References: Upstream kernel

    Veröffentlicht Aktualisiert
  10. CVE-2021-39636

    Mittel · CVSS 4.4EPSS 0,23%Keine Korrektur veröffentlicht

    CVE-2021-39636

    In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-120612905References: Upstream kernel

    Veröffentlicht Aktualisiert
  11. CVE-2021-0920

    Mittel · CVSS 6.4EPSS 0,87%Im KEV-KatalogKorrektur verfügbar

    CVE-2021-0920

    In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel

    • Auf 3.13.0-207.258 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2021-3896

    Nicht bewertetKeine Korrektur veröffentlicht

    UBUNTU-CVE-2021-3896

    Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-43389. Reason: This candidate is a reservation duplicate of CVE-2021-43389. Notes: All CVE users should reference CVE-2021-43389 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

    Veröffentlicht Aktualisiert
  13. CVE-2021-0935

    Mittel · CVSS 6.7EPSS 0,19%Keine Korrektur veröffentlicht

    CVE-2021-0935

    In ip6_xmit of ip6_output.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-168607263References: Upstream kernel

    Veröffentlicht Aktualisiert

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