diff --git a/doc/api/next_api_changes/behavior/23376-WLQ.rst b/doc/api/next_api_changes/behavior/23376-WLQ.rst
new file mode 100644
index 000000000000..cf43fe800c71
--- /dev/null
+++ b/doc/api/next_api_changes/behavior/23376-WLQ.rst
@@ -0,0 +1,4 @@
+All `kwargs` parameters to Line2D are now appropriately supported by axes.errorbar
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Keys are now detected through the signature of Line2D, rather than through a
+hardcoded list.
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
index 0c80d87d7c22..6cd53553b92d 100644
--- a/lib/matplotlib/axes/_axes.py
+++ b/lib/matplotlib/axes/_axes.py
@@ -1,4 +1,5 @@
 import functools
+import inspect
 import itertools
 import logging
 import math
@@ -3451,14 +3452,17 @@ def _upcast_err(err):
         if ecolor is None:
             ecolor = base_style['color']
 
-        # Eject any line-specific information from format string, as it's not
-        # needed for bars or caps.
-        for key in ['marker', 'markersize', 'markerfacecolor',
+        # Eject anything that's not acceptable by LineCollection.set()
+        lc_keys = inspect.signature(mcoll.LineCollection.set).parameters
+        rej_keys = ['marker', 'markersize', 'markerfacecolor',
                     'markeredgewidth', 'markeredgecolor', 'markevery',
                     'linestyle', 'fillstyle', 'drawstyle', 'dash_capstyle',
                     'dash_joinstyle', 'solid_capstyle', 'solid_joinstyle',
-                    'dashes']:
-            base_style.pop(key, None)
+                    'dashes']
+        # Because we're resizing base_style
+        for key in tuple(base_style.keys()):
+            if key not in lc_keys or key in rej_keys:
+                base_style.pop(key, None)
 
         # Make the style dict for the line collections (the bars).
         eb_lines_style = {**base_style, 'color': ecolor}