nbd: null check for nla_nest_start
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.4.273, 5.10.214, 5.15.153, 6.1.83, 6.6.23, and 2 more
- 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
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: nbd: null check for nla_nest_start nla_nest_start() may fail and return NULL. Insert a check and set errno based on other call sites within the same source code.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in 44214d744be32a4769faebba764510888f1eb19e; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in 4af837db0fd3679fabc7b7758397090b0c06dced; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in 98e60b538e66c90b9a856828c71d4e975ebfa797; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in 96436365e5d80d0106ea785a4f80a58e7c9edff8; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in b7f5aed55829f376e4f7e5ea5b80ccdcb023e983; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in e803040b368d046434fbc8a91945c690332c4fcf; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in ba6a9970ce9e284cbc04099361c58731e308596a; From 47d902b90a32a42a3d33aef3a02170fc6f70aa23 · fixed in 31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d
- Linux Linux
4.12
- KernelLinux
From 4.12.0 · fixed in 5.4.273; From 5.5.0 · fixed in 5.10.214; From 5.11.0 · fixed in 5.15.153; From 5.16.0 · fixed in 6.1.83; From 6.2.0 · fixed in 6.6.23; From 6.7.0 · fixed in 6.7.11; From 6.8.0 · fixed in 6.8.2
References 8
git.kernel.org
- stable/c/44214d744be32a4769faebba764510888f1eb19e
- stable/c/4af837db0fd3679fabc7b7758397090b0c06dced
- stable/c/98e60b538e66c90b9a856828c71d4e975ebfa797
- stable/c/96436365e5d80d0106ea785a4f80a58e7c9edff8
- stable/c/b7f5aed55829f376e4f7e5ea5b80ccdcb023e983
- stable/c/e803040b368d046434fbc8a91945c690332c4fcf
- stable/c/ba6a9970ce9e284cbc04099361c58731e308596a
- stable/c/31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d