• [SECURITY] [DSA 5480-1] linux security update (2/2)

    From Salvatore Bonaccorso@1:229/2 to All on Fri Aug 18 21:10:01 2023
    [continued from previous message]

    may result in denial of service, an information leak or potential
    local privilege escalation.

    CVE-2023-4004

    It was discovered that a use-after-free in Netfilter's
    implementation of PIPAPO (PIle PAcket POlicies) may result in denial
    of service or potential local privilege escalation for a user with
    the CAP_NET_ADMIN capability in any user or network namespace.

    CVE-2023-4132

    A use-after-free in the driver for Siano SMS1xxx based MDTV
    receivers may result in local denial of service.

    CVE-2023-4147

    Kevin Rich discovered a use-after-free in Netfilter when adding a
    rule with NFTA_RULE_CHAIN_ID, which may result in local privilege
    escalation for a user with the CAP_NET_ADMIN capability in any user
    or network namespace.

    CVE-2023-4194

    A type confusion in the implementation of TUN/TAP network devices
    may allow a local user to bypass network filters.

    CVE-2023-4273

    Maxim Suhanov discovered a stack overflow in the exFAT driver, which
    may result in local denial of service via a malformed file system.

    CVE-2023-20588

    Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Koepf and
    Oleksii Oleksenko discovered that on some AMD CPUs with the Zen1
    micro architecture an integer division by zero may leave stale
    quotient data from a previous division, resulting in a potential
    leak of sensitive data.

    CVE-2023-21255

    A use-after-free was discovered in the in the Android binder driver,
    which may result in local privilege escalation on systems where the
    binder driver is loaded.

    CVE-2023-21400

    Ye Zhang and Nicolas Wu discovered a double-free in the io_uring
    subsystem, which may result in denial of service or privilege
    escalation.

    CVE-2023-31084

    It was discovered that the DVB Core driver does not properly handle
    locking of certain events, allowing a local user to cause a denial
    of service.

    CVE-2023-34319

    Ross Lagerwall discovered a buffer overrun in Xen's netback driver
    which may allow a Xen guest to cause denial of service to the
    virtualisation host my sending malformed packets.

    CVE-2023-35788

    Hangyu Hua that an off-by-one in the Flower traffic classifier may
    result in local of service or the execution of privilege escalation.

    CVE-2023-40283

    A use-after-free was discovered in Bluetooth L2CAP socket handling.

    For the oldstable distribution (bullseye), these problems have been fixed
    in version 5.10.191-1.

    We recommend that you upgrade your linux packages.

    For the detailed security status of linux please refer to its security
    tracker page at:
    https://security-tracker.debian.org/tracker/linux

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://www.debian.org/security/

    Mailing list: [email protected]
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    --- SoupGate-Win32 v1.05
    * Origin: you cannot sedate... all the things you hate (1:229/2)