VulnSocial

CVE-2023-53827Patch

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.

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0.5/ 10 priority

Sources & remediation

Other references

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-19: 1Patch / Workaround · 2026-03-19: 1Technical Details · 2026-03-19: 103-19
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • ThreatCluster@threatcluster
    Patch

    openSUSE Leap 15.3 issues critical kernel update, patching CVE-2023-53794 and CVE-2023-53827 use-after-free bugs and other memory flaws. Users should update via YaST or zypper promptly. #Linux https://threatcluster.io/cluster/critical-security-update-for-opensuse-leap-153-kernel-addres-ad55b5da

    Post summary

    openSUSE Leap 15.3 releases a critical kernel update that patches CVE-2023-53794 and CVE-2023-53827, which are use‑after‑free bugs, and users are advised to apply the update via YaST or zypper.

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