Vulnerability · CVE-2023-53857
In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_sk_storage: Fix invalid wait context lockdep report './test_progs -t test_local_storage' reported a spl
Published Dec 9, 2025 · catalog updated Oct 3, 2026 · Linux Linux
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2023-53857. EPSS is 0.22%. Act only if a listed version of Linux Linux is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-99164 · High
- CVE-2026-99158 · Unknown
- CVE-2026-99157 · Unknown
- CVE-2026-99154 · Critical
- CVE-2026-99123 · High
- Severity
- None0.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.22%
- Remediation
- Version ranges on file
- Affected products
- vendor Linux Linux b00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4c
In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_sk_storage: Fix invalid wait context lockdep report './test_progs -t test_local_storage' reported a splat: [ 27.137569] ============================= [ 27.138122] [ BUG: Invalid wait context ] [ 27.138650] 6.5.0-03980-gd11ae1b16b0a #247 Tainted: G O [ 27.139542] ----------------------------- [ 27.140106] test_progs/1729 is trying to lock: [ 27.140713] ffff8883ef047b88 (stock_lock){-.-.}-{3:3}, at: local_lock_acquire+0x9/0x130 [ 27.141834] other info that might help us debug this: [ 27.142437] context-{5:5} [ 27.142856
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Linux Linux b00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4cb00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4c
How to fix CVE-2023-53857
Upgrade
CVE-2023-53857 lists a fix boundary at a96a44aba556c42b432929d37d60158aca21ad4c. Compare the installed build with that boundary before you change production.
Version check
Seen in b00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4c
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2023-53857. EPSS is 0.22%. Act only if a listed version of Linux Linux is installed.
Which versions are affected?
Compare what you have installed with Linux Linux b00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4c b00fa38a9c1cba044a32a601b49a55a18ed719d1 <a96a44aba556c42b432929d37d60158aca21ad4c. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Dec 9, 2025 · EUVD
Detected
In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_sk_storage: Fix invalid wait context lockdep report './test_progs -t test_local_storage' reported a splat: [ 27.137569] ============================= [ 27.138122] [ BUG: Invalid wait context ] [ 27.138650] 6.5.0-03980-gd11ae1b16b0a #247 Tainted: G O [ 27.139542] ----------------------------- [ 27.140106] test_progs/1729 i
Oct 3, 2026 · EUVD
Updated
In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_sk_storage: Fix invalid wait context lockdep report './test_progs -t test_local_storage' reported a splat: [ 27.137569] ============================= [ 27.138122] [ BUG: Invalid wait context ] [ 27.138650] 6.5.0-03980-gd11ae1b16b0a #247 Tainted: G O [ 27.139542] ----------------------------- [ 27.140106] test_progs/1729 i
Sources
- CVE.orgVulnerability recordCVE-2023-53857
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-53857
30-day exploitation probability 0.22%
first.org - EUVDVulnerability recordEUVD-2023-60139
In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_sk_storage: Fix invalid wait context lockdep report './test_progs -t test_local_storage' reported a splat: [ 27.137569] ============================= [ 27.138122] [ BUG: Invalid wait context ] [ 27.13865
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026