CVE-2022-48841NULL Pointer Dereference in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 99.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 16

Description

In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() It is possible to do NULL pointer dereference in routine that updates Tx ring stats. Currently only stats and bytes are updated when ring pointer is valid, but later on ring is accessed to propagate gathered Tx stats onto VSI stats. Change the existing logic to move to next ring when ring is NULL.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages8 packages

NVDlinux/linux_kernel< 5.16.17+1
Debianlinux/linux_kernel< 5.17.3-1+2
CVEListV5linux/linuxe72bba21355dbb67512a0d666fec9f4b56dbfc2f2397270ec97c5e3009a58ac110a25e1869e9d6ff+2
debiandebian/linux< linux 5.17.3-1 (bookworm)

Patches

🔴Vulnerability Details

2
OSV
CVE-2022-48841: In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() It is possible2024-07-16
GHSA
GHSA-7pgp-w5jc-4xjm: In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() It is possib2024-07-16

📋Vendor Advisories

3
Red Hat
kernel: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats()2024-07-16
Microsoft
ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats()2024-07-09
Debian
CVE-2022-48841: linux - In the Linux kernel, the following vulnerability has been resolved: ice: fix NU...2022
CVE-2022-48841 — NULL Pointer Dereference in Linux | cvebase