CVE-2022-49733

mediumPriorität · verfolgen · 19EPSS 0.002 · 5. PerzentilDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.16% (5th) EPSS
CVSS 4.7 · medium
Is it mine?
22 products
Prüfe deine Angriffsfläche
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · bewertet 2026-10-27

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix race at SNDCTL_DSP_SYNC There is a small race window at snd_pcm_oss_sync() that is called from OSS PCM SNDCTL_DSP_SYNC ioctl; namely the function calls snd_pcm_oss_make_ready() at first, then takes the params_lock mutex for the rest. When the stream is set up again by another thread between them, it leads to inconsistency, and may result in unexpected results such as NULL dereference of OSS buffer as a fuzzer spotted recently. The fix is simply to cover snd_pcm_oss_make_ready() call into the same params_lock mutex with snd_pcm_oss_make_ready_locked() variant.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • Behobenkernel-default-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-default-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-default-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-source-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-syms-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-base-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-devel-3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-default-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-default-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-default-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-docs-0:3.0.101-108.180.1.noarch as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-ec2-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-source-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-syms-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-trace-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-base-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

  • Behobenkernel-xen-devel-0:3.0.101-108.180.1.x86_64 as component of SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME COREsuse_csaf

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.8
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.3–7.8

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 1 · Auswirkung 3.6
v3.14.7mediumAV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HsecondaryAusnutzbarkeit 1 · Auswirkung 3.6
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HsecondaryAusnutzbarkeit 1.8 · Auswirkung 5.9
v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · SUSE Product Security
03

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
04

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

05

betroffene Produkte (22)

Betroffene Produkte und Versionsbereiche.

06

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

07

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2025-03-02geändert 2026-08-04
10

Referenzen (16)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan