CVE-2023-53733
net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.1.42, 6.4.7
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter operation done at u32_set_parms.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From d34e3e181395192d6d1f50dd97bd7854e04e33a4 · fixed in a9345793469b65ee5ba7b033239916c2a67d3dd4; From d34e3e181395192d6d1f50dd97bd7854e04e33a4 · fixed in 025159ed118ba5145b241d574edadb0e00d3c20f; From d34e3e181395192d6d1f50dd97bd7854e04e33a4 · fixed in 9cb36faedeafb9720ac236aeae2ea57091d90a09
- Linux Linux
4.7
- KernelLinux
From 4.7.0 · fixed in 6.1.42; From 6.2.0 · fixed in 6.4.7